maybe chmod 0644 'apt/sources.list.d/google-chrome.list'
maybe chmod 0644 'apt/sources.list.d/nextcloud-devs-client-bionic.list'
maybe chmod 0644 'apt/sources.list.d/official-package-repositories.list'
-maybe chmod 0644 'apt/sources.list.d/official-source-repositories.list'
maybe chmod 0644 'apt/sources.list.d/plex-media-server.list'
maybe chmod 0644 'apt/sources.list.d/plexmediaserver.list'
maybe chmod 0644 'apt/sources.list.d/puppet.list'
-deb http://mirror.bauhuette.fh-aachen.de/linuxmint tessa main upstream import backport
+deb http://packages.linuxmint.com tina main upstream import backport #id:linuxmint_main
-deb http://ftp.fau.de/ubuntu bionic main restricted universe multiverse
-deb http://ftp.fau.de/ubuntu bionic-updates main restricted universe multiverse
-deb http://ftp.fau.de/ubuntu bionic-backports main restricted universe multiverse
+deb http://archive.ubuntu.com/ubuntu bionic main restricted universe multiverse
+deb http://archive.ubuntu.com/ubuntu bionic-updates main restricted universe multiverse
+deb http://archive.ubuntu.com/ubuntu bionic-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://archive.canonical.com/ubuntu/ bionic partner
+++ /dev/null
-deb-src http://mirror.bauhuette.fh-aachen.de/linuxmint tessa main upstream import backport
-
-deb-src http://ftp.fau.de/ubuntu bionic main restricted universe multiverse
-deb-src http://ftp.fau.de/ubuntu bionic-updates main restricted universe multiverse
-deb-src http://ftp.fau.de/ubuntu bionic-backports main restricted universe multiverse
-
-deb-src http://security.ubuntu.com/ubuntu/ bionic-security main restricted universe multiverse
-deb-src http://archive.canonical.com/ubuntu/ bionic partner