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= Packages = == Update packages == This will only update packages. If additional packages are needed, the package will not be updated. Also the kernel will not be updated. {{{ apt-get update apt-get upgrade }}} == Update packages with addition installation == This also includes kernel upgrades and the installation of additional packages. {{{ apt-get update apt-get dist-upgrade apt-get --purge autoremove }}} == Remove packages == To remove a package. {{{ apt-get --purge remove packagename }}} To remove unused packages. {{{ apt-get --purge autoremove }}} Get a list of removed packages, but still with there configuration files on disk. {{{ dpkg --list | grep "^rc" }}} Remove all packages with existing configuration files. {{{ dpkg --list | grep "^rc" | cut -d " " -f 3 | xargs sudo dpkg --purge }}} |
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| === Disable IPv6 Debian === {{{ sysctl -w net.ipv6.conf.all.disable_ipv6=1 sysctl -w net.ipv6.conf.default.disable_ipv6=1 sysctl -w net.ipv6.conf.lo.disable_ipv6=1 }}} |
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| These are options in the ''/etc/apt/sources.list''. | |
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= Usage = == Luks == Check if your password works: {{{ cryptsetup luksOpen --test-passphrase /dev/sda5 }}} |
Contents
Packages
Update packages
This will only update packages. If additional packages are needed, the package will not be updated. Also the kernel will not be updated.
apt-get update apt-get upgrade
Update packages with addition installation
This also includes kernel upgrades and the installation of additional packages.
apt-get update apt-get dist-upgrade apt-get --purge autoremove
Remove packages
To remove a package.
apt-get --purge remove packagename
To remove unused packages.
apt-get --purge autoremove
Get a list of removed packages, but still with there configuration files on disk.
dpkg --list | grep "^rc"
Remove all packages with existing configuration files.
dpkg --list | grep "^rc" | cut -d " " -f 3 | xargs sudo dpkg --purge
Configuration
Network
See also: https://wiki.debian.org/NetworkConfiguration
Default networking
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
hostname myhostnameFor IPv6 DHCP:
iface eth0 inet6 dhcp
For IPv6 SLAAC:
iface eth0 inet6 auto
Bridge
Make sure you don't get an address on you physical interface. Set your interface on manual first.
iface eth0 inet manual
iface eth0 inet6 manual
auto br0
iface br0 inet dhcp
bridge_ports eth0
bridge_stp off
bridge_fd 0
bridge_maxwait 0If you also want IPv6 on the bridge:
iface br0 inet6 auto
accept_ra 1
Disable IPv6 Debian
sysctl -w net.ipv6.conf.all.disable_ipv6=1 sysctl -w net.ipv6.conf.default.disable_ipv6=1 sysctl -w net.ipv6.conf.lo.disable_ipv6=1
APT resources
These are options in the /etc/apt/sources.list. Always use backports on stable
# stable-backports deb http://httpredir.debian.org/debian buster-backports main contrib non-free
Debian ansible is a little to old.
# Ansible deb http://ppa.launchpad.net/ansible/ansible/ubuntu trusty main
Signal is not in the default repo
# Signal deb [arch=amd64] https://updates.signal.org/desktop/apt xenial main
Usage
Luks
Check if your password works:
cryptsetup luksOpen --test-passphrase /dev/sda5