saving uncommitted changes in /etc prior to apt run

diff --git a/apt/sources.list.d/official-package-repositories.list b/apt/sources.list.d/official-package-repositories.list
index 20494b73cb7d39c8a07341aa637b1ebddb79825d..a03346d79a6cb52f1ff2fe7ab4516d02324e96c3 100644 (file)
--- a/apt/sources.list.d/official-package-repositories.list
+++ b/apt/sources.list.d/official-package-repositories.list
@@ -1,8 +1,8 @@
-deb http://packages.linuxmint.com tina main upstream import backport #id:linuxmint_main
+deb http://ftp-stud.hs-esslingen.de/pub/Mirrors/packages.linuxmint.com tina main upstream import backport 
 
-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://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://security.ubuntu.com/ubuntu/ bionic-security main restricted universe multiverse
 deb http://archive.canonical.com/ubuntu/ bionic partner