Difference between revisions of "Linux comand: apt-get"

Latest revision as of 15:34, 27 June 2022

- apt-get is deprecated use apt

System update

 sudo apt-get update && sudo apt-get upgrade && sudo apt-get dist-upgrade

Package instalation

sudo apt-get install package-name

Search package

sudo apt-cache search qbasic
apt-get (update/install/purge package
apt-cache search

View Package versions

apt-cache madison gitlab-ce
apt-cache policy gitlab-ce

Install Specific version

sudo apt-get install gitlab-ce=13.0.0-ce.0

Sources file path

/etc/sources.list lista de repositorios de paquetes

apt-key

Remove expired key

apt-key list
apt-key del <expired key>

Export keys

apt-key exportall > trusted-keys
apt-key export 90E9F83F22250DD7 > parsoid.key

Import key

sudo apt-key add parsoid.key

Retrive missing keys

To retrieve key ED444FF07D8D0BF6

gpg --keyserver pgpkeys.mit.edu --recv-key  ED444FF07D8D0BF6
gpg -a --export ED444FF07D8D0BF6 | sudo apt-key add -

To use a proxy: sudo apt-key adv --keyserver keyserver.ubuntu.com --keyserver-options http-proxy=http://localhost:3128 --recv-keys BBEBDCB318AD50EC6865090613B00F1FD2C19886

Update apt key

(solve apt KEYEXPIRED)

sudo apt-key adv --keyserver hkp://keys.gnupg.net --recv-keys ED444FF07D8D0BF6

Update all expired oneline

for K in $(apt-key list | grep expired | cut -d'/' -f2 | cut -d' ' -f1); do sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com $K; done

# for K in $(apt-key list | grep expired | cut -d'/' -f2 | cut -d' ' -f1); do sudo apt-key adv --recv-keys --keyserver keys.gnupg.net $K; done

Using backports

cat /etc/apt/sources.list.d/backports.list

deb http://ftp.debian.org/debian jessie-backports main
sudo apt-get install python-certbot-apache -t jessie-backports

Fix apt-get gone wrong

 sudo apt-get autoremove
 sudo apt-get --purge remove && sudo apt-get autoclean
 sudo apt-get -f install
 sudo apt-get update
 sudo apt-get upgrade && sudo apt-get dist-upgrade
 sudo dpkg --configure -a

apt proxy configuration

/etc/apt/apt.conf.d/25proxy

Acquire { 
    HTTP::proxy "http://username:password@proxy.example.com:8080";
    HTTPS::proxy "http://username:password@proxy.example.com:8080";
}

@@ Line 1: / Line 1: @@
-** apt-get is deprecated use apt
+**apt-get is deprecated use apt
-== System update ==
+==System update==
    sudo apt-get update && sudo apt-get upgrade && sudo apt-get dist-upgrade
-== Package instalation ==
+==Package instalation==
   sudo apt-get install package-name
-== Search package ==
+==Search package==
- sudo apt-cache search qbasic
+<syntaxhighlight lang="bash">
+sudo apt-cache search qbasic
+apt-get (update/install/purge package
+apt-cache search
+</syntaxhighlight>
+==View Package versions==
+<syntaxhighlight lang="bash">
+apt-cache madison gitlab-ce
+apt-cache policy gitlab-ce
+</syntaxhighlight>
-apt-get (update/install/purge package <br />
+==Install Specific version==
-apt-cache search<br />
+<br /><syntaxhighlight lang="bash">
-<br />
+sudo apt-get install gitlab-ce=13.0.0-ce.0
-== Sources file path ==
+</syntaxhighlight><br />
+==Sources file path==
 /etc/sources.list lista de repositorios de paquetes
-== apt-key ==
+==apt-key==
-=== Remove expired key ===
+===Remove expired key===
   apt-key list
   apt-key del <expired key>
-=== Export keys ===
+===Export keys===
   apt-key exportall > trusted-keys
   apt-key export 90E9F83F22250DD7 > parsoid.key
-=== Import key ===
+===Import key===
   sudo apt-key add parsoid.key
-=== Retrive missing keys ===
+===Retrive missing keys===
 To retrieve key ED444FF07D8D0BF6
   gpg --keyserver pgpkeys.mit.edu --recv-key  ED444FF07D8D0BF6
@@ Line 31: / Line 43: @@
 sudo apt-key adv --keyserver keyserver.ubuntu.com --keyserver-options http-proxy=http://localhost:3128 --recv-keys BBEBDCB318AD50EC6865090613B00F1FD2C19886
-==== Update apt key ====
+====Update apt key====
 (solve apt KEYEXPIRED)
   sudo apt-key adv --keyserver hkp://keys.gnupg.net --recv-keys ED444FF07D8D0BF6
-Update all expired oneline
+Update all expired oneline<syntaxhighlight lang="bash">
- for K in $(apt-key list | grep expired | cut -d'/' -f2 | cut -d' ' -f1); do sudo apt-key adv --recv-keys --keyserver keys.gnupg.net $K; done
+for K in $(apt-key list | grep expired | cut -d'/' -f2 | cut -d' ' -f1); do sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com $K; done
+# for K in $(apt-key list | grep expired | cut -d'/' -f2 | cut -d' ' -f1); do sudo apt-key adv --recv-keys --keyserver keys.gnupg.net $K; done
+</syntaxhighlight>
-== Using backports ==
+==Using backports==
 cat /etc/apt/sources.list.d/backports.list
   deb http://ftp.debian.org/debian jessie-backports main
   sudo apt-get install python-certbot-apache -t jessie-backports
-== Fix apt-get gone wrong ==
+==Fix apt-get gone wrong==
    sudo apt-get autoremove
    sudo apt-get --purge remove && sudo apt-get autoclean
@@ Line 51: / Line 66: @@
    sudo dpkg --configure -a
-== apt proxy configuration ==
+==apt proxy configuration==
-/etc/apt/apt.conf.d/25proxy
+/etc/apt/apt.conf.d/25proxy<syntaxhighlight lang="apt_sources">
- #
+Acquire {
- #     Proxy configuration
+     HTTP::proxy "http://username:password@proxy.example.com:8080";
- #
+    HTTPS::proxy "http://username:password@proxy.example.com:8080";
- Acquire::http::Proxy "http://username:password@proxy.example.com:8080";
+}
+</syntaxhighlight>