{"id":109,"date":"2025-08-02T11:24:44","date_gmt":"2025-08-02T02:24:44","guid":{"rendered":"https:\/\/ohsland.kr\/?p=109"},"modified":"2025-08-02T11:24:49","modified_gmt":"2025-08-02T02:24:49","slug":"%eb%a6%ac%eb%88%85%ec%8a%a4%eb%af%bc%ed%8a%b8-sudo-apt-update-%ed%95%b4%ec%8b%9c-%ed%95%a9%ec%9d%b4-%eb%a7%9e%ec%a7%80-%ec%95%8a%ec%8a%b5%eb%8b%88%eb%8b%a4-%ec%98%a4%eb%a5%98-%ed%95%b4%ea%b2%b0","status":"publish","type":"post","link":"https:\/\/ohsland.kr\/?p=109","title":{"rendered":"\ub9ac\ub205\uc2a4\ubbfc\ud2b8 sudo apt update &#8216;\ud574\uc2dc \ud569\uc774 \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4&#8217; \uc624\ub958 \ud574\uacb0 \ubc29\ubc95"},"content":{"rendered":"\n<p>\ub9ac\ub205\uc2a4\ubbfc\ud2b8 22.04 \ub610\ub294 \uc6b0\ubd84\ud22c \uae30\ubc18 \uc2dc\uc2a4\ud15c\uc5d0\uc11c <code>sudo apt update<\/code> \uba85\ub839\uc744 \uc2e4\ud589\ud560 \ub54c &#8220;\ud574\uc2dc \ud569\uc774 \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4(Hash Sum mismatch)&#8221; \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uc5ec \uc5c5\ub370\uc774\ud2b8\uac00 \uc9c4\ud589\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc624\ub958\ub294 \uc8fc\ub85c \ud328\ud0a4\uc9c0 \uc800\uc7a5\uc18c\uc758 \uc778\ub371\uc2a4 \ud30c\uc77c\uc774 \uc190\uc0c1\ub418\uc5c8\uac70\ub098, \ubbf8\ub7ec \uc11c\ubc84\uc640\uc758 \ub3d9\uae30\ud654 \ubb38\uc81c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub2e4\uc591\ud55c \ubc29\ubc95\uc744 \uc790\uc138\ud788 \uc548\ub0b4\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\uc624\ub958 \uba54\uc2dc\uc9c0 \uc608\uc2dc<\/strong><\/h2>\n\n\n\n<p>\uc544\ub798\uc640 \uc720\uc0ac\ud55c \uc624\ub958 \uba54\uc2dc\uc9c0\ub97c \ubcf4\uc168\uc744 \uac81\ub2c8\ub2e4:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc624\ub958:16 http:\/\/archive.ubuntu.com\/ubuntu noble-updates\/universe amd64 Packages\n  \ud574\uc2dc \ud569\uc774 \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4\n...\nE: Some index files failed to download. They have been ignored, or old ones used instead.\n<\/code><\/pre>\n\n\n\n<p>\uc774 \uc624\ub958\ub294 <code>apt<\/code>\uac00 \ub2e4\uc6b4\ub85c\ub4dc\ud55c \ud328\ud0a4\uc9c0 \ubaa9\ub85d \ud30c\uc77c\uc758 \ubb34\uacb0\uc131\uc744 \uac80\uc99d\ud558\ub294 \uacfc\uc815\uc5d0\uc11c, \uc608\uc0c1\ub418\ub294 \ud574\uc2dc \uac12\uacfc \uc2e4\uc81c \ub2e4\uc6b4\ub85c\ub4dc\ub41c \ud30c\uc77c\uc758 \ud574\uc2dc \uac12\uc774 \uc77c\uce58\ud558\uc9c0 \uc54a\uc744 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud574\uacb0 \ubc29\ubc95<\/strong><\/h2>\n\n\n\n<p>\uc544\ub798 \uc81c\uc2dc\ub41c \ubc29\ubc95\ub4e4\uc744 \uc21c\uc11c\ub300\ub85c \uc2dc\ub3c4\ud574 \ubcf4\uc2dc\uae38 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uccab \ubc88\uc9f8 \ub610\ub294 \ub450 \ubc88\uc9f8 \ubc29\ubc95\uc73c\ub85c \ubb38\uc81c\uac00 \ud574\uacb0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \ubbf8\ub7ec \uc11c\ubc84 \ubcc0\uacbd (\uac00\uc7a5 \uad8c\uc7a5)<\/strong><\/h3>\n\n\n\n<p>\ud604\uc7ac \uc0ac\uc6a9\ud558\uace0 \uc788\ub294 \ud328\ud0a4\uc9c0 \ubbf8\ub7ec \uc11c\ubc84\uac00 \ubd88\uc548\uc815\ud558\uac70\ub098 \ub3d9\uae30\ud654 \ubb38\uc81c\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\ub978 \ubbf8\ub7ec \uc11c\ubc84\ub85c \ubcc0\uacbd\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \ube60\ub974\uace0 \ud6a8\uacfc\uc801\uc778 \ud574\uacb0\ucc45\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\ub9ac\ub205\uc2a4\ubbfc\ud2b8 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc18c\uc2a4 \ub3c4\uad6c \uc0ac\uc6a9:<\/strong><\/h4>\n\n\n\n<p>\ub9ac\ub205\uc2a4\ubbfc\ud2b8\ub294 \ud3b8\ub9ac\ud55c GUI \ub3c4\uad6c\ub97c \uc81c\uacf5\ud558\uc5ec \ubbf8\ub7ec \uc11c\ubc84 \ubcc0\uacbd\uc744 \uc27d\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uba54\ub274 \uc5f4\uae30:<\/strong> \ub9ac\ub205\uc2a4\ubbfc\ud2b8 \uba54\ub274\uc5d0\uc11c &#8220;\uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc18c\uc2a4 (Software Sources)&#8221;\ub97c \uac80\uc0c9\ud558\uc5ec \uc2e4\ud589\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uacf5\uc2dd \uc800\uc7a5\uc18c \ud0ed:<\/strong> &#8220;\uacf5\uc2dd \uc800\uc7a5\uc18c (Official Repositories)&#8221; \ud0ed\uc744 \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubbf8\ub7ec \uc11c\ubc84 \uc120\ud0dd:<\/strong> &#8220;\uc8fc (Main)&#8221;\uc640 &#8220;\uae30\ubcf8 (Base)&#8221; \uc606\uc5d0 \uc788\ub294 \ud604\uc7ac \ubbf8\ub7ec \uc11c\ubc84 \uc8fc\uc18c\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ucd5c\uc801\uc758 \ubbf8\ub7ec \ucc3e\uae30:<\/strong> \uc0c8\ub85c\uc6b4 \ucc3d\uc5d0\uc11c &#8220;\ucd5c\uc801\uc758 \ubbf8\ub7ec \uc120\ud0dd (Choose Best Mirror)&#8221; \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc774 \uc790\ub3d9\uc73c\ub85c \uac00\uc7a5 \ube60\ub978 \uc11c\ubc84\ub97c \ucc3e\ub3c4\ub85d \ud558\uac70\ub098, \ubaa9\ub85d\uc5d0\uc11c **\ud55c\uad6d \ub0b4\uc5d0 \uc788\ub294 \ub2e4\ub978 \uc11c\ubc84 (\uc608: Kakao, Naver)**\ub97c \uc218\ub3d9\uc73c\ub85c \uc120\ud0dd\ud569\ub2c8\ub2e4. \ud55c\uad6d \ub0b4 \uc11c\ubc84\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ube60\ub974\uace0 \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubcc0\uacbd \uc0ac\ud56d \uc801\uc6a9:<\/strong> \uc11c\ubc84 \uc120\ud0dd \ud6c4 &#8220;\ud655\uc778 (OK)&#8221;\uc744 \ud074\ub9ad\ud558\uace0, \uc554\ud638\ub97c \uc785\ub825\ud558\uc5ec \ubcc0\uacbd \uc0ac\ud56d\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5c5\ub370\uc774\ud2b8 \uc2dc\ub3c4:<\/strong> \ud130\ubbf8\ub110\uc744 \uc5f4\uace0 \ub2e4\uc74c \uba85\ub839\uc744 \ub2e4\uc2dc \uc2e4\ud589\ud558\uc5ec \ubb38\uc81c\uac00 \ud574\uacb0\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.Bash<code>sudo apt update<\/code><\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\uc218\ub3d9\uc73c\ub85c <code>sources.list<\/code> \ud30c\uc77c \ud3b8\uc9d1 (\uace0\uae09 \uc0ac\uc6a9\uc790\uc6a9):<\/strong><\/h4>\n\n\n\n<p>\uc774 \ubc29\ubc95\uc740 \ud14d\uc2a4\ud2b8 \ud3b8\uc9d1\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c1\uc811 \uc800\uc7a5\uc18c \ud30c\uc77c\uc744 \uc218\uc815\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc704 GUI \ubc29\ubc95\uc774 \ub354 \uc548\uc804\ud558\uace0 \ud3b8\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\ud130\ubbf8\ub110 \uc5f4\uae30:<\/strong> <code>Ctrl + Alt + T<\/code>\ub97c \ub20c\ub7ec \ud130\ubbf8\ub110\uc744 \uc5fd\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong><code>sources.list<\/code> \ud30c\uc77c \uc5f4\uae30:<\/strong> \ub2e4\uc74c \uba85\ub839\uc73c\ub85c <code>sources.list<\/code> \ud30c\uc77c\uc744 \ud14d\uc2a4\ud2b8 \ud3b8\uc9d1\uae30(nano)\ub85c \uc5fd\ub2c8\ub2e4.Bash<code>sudo nano \/etc\/apt\/sources.list<\/code><\/li>\n\n\n\n<li><strong>\ubbf8\ub7ec \uc11c\ubc84 \uc8fc\uc18c \ubcc0\uacbd:<\/strong> <code>http:\/\/archive.ubuntu.com\/ubuntu<\/code>\ub85c \uc2dc\uc791\ud558\ub294 \uc904\uc744 \ucc3e\uc544 \uc8fc\uc11d \ucc98\ub9ac(<code>#<\/code>\uc73c\ub85c \uc2dc\uc791)\ud558\uac70\ub098, \uc6d0\ud558\ub294 \ub2e4\ub978 \ubbf8\ub7ec \uc11c\ubc84 \uc8fc\uc18c\ub85c \ubcc0\uacbd\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uce74\uce74\uc624 \ubbf8\ub7ec \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\ub824\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ubcc0\uacbd\ud569\ub2c8\ub2e4:<code># \uae30\uc874 \uc904 (\uc8fc\uc11d \ucc98\ub9ac) # deb http:\/\/archive.ubuntu.com\/ubuntu noble-updates main restricted universe multiverse # deb-src http:\/\/archive.ubuntu.com\/ubuntu noble-updates main restricted universe multiverse # \uce74\uce74\uc624 \ubbf8\ub7ec \uc11c\ubc84 (\ucd94\uac00 \ub610\ub294 \ubcc0\uacbd) deb http:\/\/mirror.kakao.com\/ubuntu\/ noble-updates main restricted universe multiverse deb-src http:\/\/mirror.kakao.com\/ubuntu\/ noble-updates main restricted universe multiverse <\/code>(\uc8fc\uc758: <code>noble<\/code>\uc740 \ub9ac\ub205\uc2a4\ubbfc\ud2b8 22.04\uc758 \uae30\ubc18\uc778 \uc6b0\ubd84\ud22c 22.04\uc758 \ucf54\ub4dc\uba85\uc785\ub2c8\ub2e4. \ub2e4\ub978 \ubc84\uc804\uc774\ub77c\uba74 \ud574\ub2f9 \ucf54\ub4dc\uba85\uc744 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.)<\/li>\n\n\n\n<li><strong>\uc800\uc7a5 \ubc0f \uc885\ub8cc:<\/strong> <code>Ctrl + X<\/code>\ub97c \ub204\ub974\uace0 <code>Y<\/code>\ub97c \uc785\ub825\ud55c \ud6c4 <code>Enter<\/code>\ub97c \ub20c\ub7ec \ubcc0\uacbd \uc0ac\ud56d\uc744 \uc800\uc7a5\ud558\uace0 \ub098\ub178 \ud3b8\uc9d1\uae30\ub97c \uc885\ub8cc\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5c5\ub370\uc774\ud2b8 \uc2dc\ub3c4:<\/strong> \ub2e4\uc74c \uba85\ub839\uc744 \ub2e4\uc2dc \uc2e4\ud589\ud569\ub2c8\ub2e4.Bash<code>sudo apt update<\/code><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. APT \uce90\uc2dc \ubc0f \ud328\ud0a4\uc9c0 \ubaa9\ub85d \ucd08\uae30\ud654<\/strong><\/h3>\n\n\n\n<p>\uc190\uc0c1\ub41c \uce90\uc2dc \ud30c\uc77c \ub54c\ubb38\uc5d0 \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. APT \uce90\uc2dc\ub97c \uc815\ub9ac\ud558\uace0 \ud328\ud0a4\uc9c0 \ubaa9\ub85d\uc744 \ub2e4\uc2dc \ub2e4\uc6b4\ub85c\ub4dc\ud558\uba74 \ubb38\uc81c\uac00 \ud574\uacb0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uce90\uc2dc \ubc0f \ubaa9\ub85d \uc0ad\uc81c:<\/strong> \ud130\ubbf8\ub110\uc5d0\uc11c \ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc21c\uc11c\ub300\ub85c \uc2e4\ud589\ud569\ub2c8\ub2e4.Bash<code>sudo rm -rf \/var\/lib\/apt\/lists\/* sudo apt clean<\/code>\n<ul class=\"wp-block-list\">\n<li><code>sudo rm -rf \/var\/lib\/apt\/lists\/*<\/code>: \uc774 \uba85\ub839\uc740 \uc774\uc804\uc5d0 \ub2e4\uc6b4\ub85c\ub4dc\ub41c \ubaa8\ub4e0 \ud328\ud0a4\uc9c0 \ubaa9\ub85d \ud30c\uc77c\uc744 \uc0ad\uc81c\ud558\uc5ec <code>apt<\/code>\uac00 \uc0c8\ub85c\uc6b4 \ubaa9\ub85d\uc744 \uac15\uc81c\ub85c \ub2e4\uc6b4\ub85c\ub4dc\ud558\uac8c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><code>sudo apt clean<\/code>: \uc774 \uba85\ub839\uc740 <code>\/var\/cache\/apt\/archives\/<\/code> \ub514\ub809\ud1a0\ub9ac\uc5d0 \uc800\uc7a5\ub41c \ub2e4\uc6b4\ub85c\ub4dc\ub41c <code>.deb<\/code> \ud328\ud0a4\uc9c0 \ud30c\uc77c\ub4e4\uc744 \uc0ad\uc81c\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc5c5\ub370\uc774\ud2b8 \ub2e4\uc2dc \uc2dc\ub3c4:<\/strong>Bash<code>sudo apt update<\/code><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \uc2dc\uc2a4\ud15c \ub0a0\uc9dc \ubc0f \uc2dc\uac04 \ud655\uc778<\/strong><\/h3>\n\n\n\n<p>\uc2dc\uc2a4\ud15c\uc758 \ub0a0\uc9dc\uc640 \uc2dc\uac04\uc774 \uc2e4\uc81c \uc2dc\uac04\uacfc \uc815\ud655\ud788 \ub3d9\uae30\ud654\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc73c\uba74, SSL\/TLS \uc778\uc99d\uc11c \ubb38\uc81c \ub4f1\uc73c\ub85c \uc778\ud574 \ubbf8\ub7ec \uc11c\ubc84 \uc5f0\uacb0\uc5d0 \ubb38\uc81c\uac00 \uc0dd\uaca8 \ud574\uc2dc \ubd88\uc77c\uce58 \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\ud604\uc7ac \uc2dc\uac04 \ud655\uc778:<\/strong> \ud130\ubbf8\ub110\uc5d0\uc11c \ub2e4\uc74c \uba85\ub839\uc744 \uc2e4\ud589\ud558\uc5ec \uc2dc\uc2a4\ud15c \uc2dc\uac04\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.Bash<code>timedatectl status <\/code>\ucd9c\ub825\ub41c \uc2dc\uac04\uc774 \ud604\uc7ac \uc2dc\uac04\uacfc \ub9de\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc2dc\uac04 \ub3d9\uae30\ud654:<\/strong> \ub9cc\uc57d \uc2dc\uac04\uc774 \uc815\ud655\ud558\uc9c0 \uc54a\ub2e4\uba74, \ub9ac\ub205\uc2a4\ubbfc\ud2b8 \uc124\uc815\uc5d0\uc11c \uc790\ub3d9\uc73c\ub85c \uc2dc\uac04\uc744 \ub3d9\uae30\ud654\ud558\ub3c4\ub85d \uc124\uc815\ud558\uac70\ub098, <code>ntpdate<\/code>\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc218\ub3d9\uc73c\ub85c \ub3d9\uae30\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.Bash<code>sudo apt install ntpdate sudo ntpdate kr.pool.ntp.org # \ud55c\uad6d NTP \uc11c\ubc84\ub97c \uc774\uc6a9\ud558\uc5ec \ub3d9\uae30\ud654 <\/code>\uc774\ud6c4 <code>sudo apt update<\/code>\ub97c \ub2e4\uc2dc \uc2dc\ub3c4\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0 \ubb38\uc81c \ud655\uc778<\/strong><\/h3>\n\n\n\n<p>\ub4dc\ubb3c\uc9c0\ub9cc, \ubd88\uc548\uc815\ud55c \uc778\ud130\ub137 \uc5f0\uacb0\uc774\ub098 \uc798\ubabb\ub41c \ub124\ud2b8\uc6cc\ud06c \uc124\uc815(\uc608: \ud504\ub85d\uc2dc \uc11c\ubc84) \ub54c\ubb38\uc5d0 \ud328\ud0a4\uc9c0 \ub2e4\uc6b4\ub85c\ub4dc \uc911 \ub370\uc774\ud130 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud558\uc5ec \ud574\uc2dc \uc624\ub958\uac00 \ub098\ud0c0\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc778\ud130\ub137 \uc5f0\uacb0\uc774 \uc548\uc815\uc801\uc778\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>VPN\uc774\ub098 \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4\uba74, \uc77c\uc2dc\uc801\uc73c\ub85c \ube44\ud65c\uc131\ud654\ud55c \ud6c4 <code>sudo apt update<\/code>\ub97c \ub2e4\uc2dc \uc2dc\ub3c4\ud574 \ubcf4\uc138\uc694.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\uc704 \ud574\uacb0 \ubc29\ubc95\ub4e4\uc744 \ud1b5\ud574 <code>sudo apt update<\/code> \uc624\ub958\ub97c \uc131\uacf5\uc801\uc73c\ub85c \ud574\uacb0\ud558\uace0 \ub9ac\ub205\uc2a4\ubbfc\ud2b8\ub97c \ucd5c\uc2e0 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\uc2dc\uae38 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub9ac\ub205\uc2a4\ubbfc\ud2b8 22.04 \ub610\ub294 \uc6b0\ubd84\ud22c \uae30\ubc18 \uc2dc\uc2a4\ud15c\uc5d0\uc11c sudo apt update \uba85\ub839\uc744 \uc2e4\ud589\ud560 \ub54c &#8220;\ud574\uc2dc \ud569\uc774 \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4(Hash Sum mismatch)&#8221; \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uc5ec \uc5c5\ub370\uc774\ud2b8\uac00 \uc9c4\ud589\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc624\ub958\ub294 \uc8fc\ub85c \ud328\ud0a4\uc9c0 \uc800\uc7a5\uc18c\uc758 \uc778\ub371\uc2a4 \ud30c\uc77c\uc774 \uc190\uc0c1\ub418\uc5c8\uac70\ub098, \ubbf8\ub7ec \uc11c\ubc84\uc640\uc758 \ub3d9\uae30\ud654 \ubb38\uc81c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub2e4\uc591\ud55c \ubc29\ubc95\uc744 \uc790\uc138\ud788 \uc548\ub0b4\ud574 \ub4dc\ub9bd\ub2c8\ub2e4. \uc624\ub958 \uba54\uc2dc\uc9c0 \uc608\uc2dc \uc544\ub798\uc640 \uc720\uc0ac\ud55c \uc624\ub958 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[258,260,259,265,271,261,256,266,267,262,264,272,270,269,263,46,268,257],"class_list":{"0":"post-109","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-webserver","7":"tag-apt","8":"tag-apt-update","9":"tag-apt-upgrade","10":"tag-apt-","12":"tag-hash-sum-mismatch","13":"tag-linuxmint","14":"tag-noble","15":"tag-ubuntu","16":"tag-262","17":"tag-264","18":"tag--22-04","19":"tag-270","20":"tag-269","21":"tag-263","22":"tag-46","23":"tag-268","24":"tag-257"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\ub9ac\ub205\uc2a4\ubbfc\ud2b8 sudo apt update &#039;\ud574\uc2dc \ud569\uc774 \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4&#039; \uc624\ub958 \ud574\uacb0 \ubc29\ubc95 - Ohsland \uc758 \uc9c0\uc2dd\ubcf4\uad00\uc18c<\/title>\n<meta name=\"description\" content=\"Ohsland \uc758 \uc9c0\uc2dd\ubcf4\uad00\uc18c -\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ohsland.kr\/?p=109\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\ub9ac\ub205\uc2a4\ubbfc\ud2b8 sudo apt update &#039;\ud574\uc2dc \ud569\uc774 \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4&#039; \uc624\ub958 \ud574\uacb0 \ubc29\ubc95 - Ohsland \uc758 \uc9c0\uc2dd\ubcf4\uad00\uc18c\" \/>\n<meta property=\"og:description\" content=\"Ohsland \uc758 \uc9c0\uc2dd\ubcf4\uad00\uc18c -\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ohsland.kr\/?p=109\" \/>\n<meta property=\"og:site_name\" content=\"Ohsland \uc758 \uc9c0\uc2dd\ubcf4\uad00\uc18c\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=100092592720482\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/profile.php?id=100092592720482\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-02T02:24:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-02T02:24:49+00:00\" \/>\n<meta name=\"author\" content=\"Oh Kwangho\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Oh Kwangho\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/ohsland.kr\/?p=109#article\",\"isPartOf\":{\"@id\":\"https:\/\/ohsland.kr\/?p=109\"},\"author\":{\"name\":\"Oh Kwangho\",\"@id\":\"https:\/\/ohsland.kr\/#\/schema\/person\/a76fdfaa7ddd45b19d23d41094957b90\"},\"headline\":\"\ub9ac\ub205\uc2a4\ubbfc\ud2b8 sudo apt update &#8216;\ud574\uc2dc \ud569\uc774 \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4&#8217; \uc624\ub958 \ud574\uacb0 \ubc29\ubc95\",\"datePublished\":\"2025-08-02T02:24:44+00:00\",\"dateModified\":\"2025-08-02T02:24:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/ohsland.kr\/?p=109\"},\"wordCount\":33,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/ohsland.kr\/#\/schema\/person\/a76fdfaa7ddd45b19d23d41094957b90\"},\"keywords\":[\"apt\",\"apt update\",\"apt upgrade\",\"apt \uc624\ub958\",\"apt \uce90\uc2dc\",\"hash sum mismatch\",\"linuxmint\",\"noble\",\"ubuntu\",\"\ub9ac\ub205\uc2a4 \ubb38\uc81c \ud574\uacb0\",\"\ub9ac\ub205\uc2a4 \uc5c5\ub370\uc774\ud2b8\",\"\ub9ac\ub205\uc2a4\ubbfc\ud2b8 22.04\",\"\ubbf8\ub7ec \uc11c\ubc84\",\"\uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc18c\uc2a4\",\"\uc624\ub958 \ud574\uacb0\",\"\uc6b0\ubd84\ud22c\",\"\ud328\ud0a4\uc9c0 \uad00\ub9ac\",\"\ud574\uc2dc \ud569\uc774 \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4\"],\"articleSection\":[\"Webserver\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/ohsland.kr\/?p=109#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ohsland.kr\/?p=109\",\"url\":\"https:\/\/ohsland.kr\/?p=109\",\"name\":\"\ub9ac\ub205\uc2a4\ubbfc\ud2b8 sudo apt update '\ud574\uc2dc \ud569\uc774 \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4' \uc624\ub958 \ud574\uacb0 \ubc29\ubc95 - Ohsland \uc758 \uc9c0\uc2dd\ubcf4\uad00\uc18c\",\"isPartOf\":{\"@id\":\"https:\/\/ohsland.kr\/#website\"},\"datePublished\":\"2025-08-02T02:24:44+00:00\",\"dateModified\":\"2025-08-02T02:24:49+00:00\",\"description\":\"Ohsland \uc758 \uc9c0\uc2dd\ubcf4\uad00\uc18c -\",\"breadcrumb\":{\"@id\":\"https:\/\/ohsland.kr\/?p=109#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/ohsland.kr\/?p=109\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/ohsland.kr\/?p=109#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ohsland.kr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\ub9ac\ub205\uc2a4\ubbfc\ud2b8 sudo apt update &#8216;\ud574\uc2dc \ud569\uc774 \ub9de\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4&#8217; 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