Migration Debian Bullseye and YunoHost 11.x

i summarized all of your events chain what finally solved it, from the beginning to end that might help someone if they’ve got here:

PROBLEM:

  1. migration to bullseye have done but cant install new apps what require Yunohost 11
  2. Yunohost admin still shows old version of Yunohost 10x instead of 11x though migration being done.
  3. Yunohost being migrated to bullseye but you think is not cause the two issues described above,
  • REQUIREMENTS BEFORE TAKING ANY ACTIONS:
  • 1. ALWAYS TRY TO MIGRATE THROUGH THE YUNOHOST ADMIN PANEL FIRST INSTAED OF RUNNING ANY COMMAND LINE.
  • 2. DONT FOLLOW THIS SOLUTION IF YOU GOT ANY OTHER ERROR THAN:
  • libc6-dev : Breaks: libgcc-8-dev (< 8.4.0-2~) but 8.3.0-6+rpi1 is to be installed

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  • ASK FOR HELP IN DIFFERENT PROBLEM.

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error on update/upgrade commands (as well through admin panel):
The following packages have unmet dependencies:
libc6-dev : Breaks: libgcc-8-dev (< 8.4.0-2~) but 8.3.0-6+rpi1 is to be installed

SOLUTION: (have done on raspberry pi - use with caution on other platforms):

  1. sudo apt-get install gcc-8-base
  2. sudo apt remove build-essential gcc-8 libgcc-8-dev
  3. sudo apt remove libgirepository-1.0-1 --dry-run
  4. sudo apt autoremove
  5. sudo apt --fix-broken install
  6. sudo apt-get --with-new-pkgs upgrade
  7. sudo apt dist-upgrade
  8. sudo apt install gcc-8-base guile-2.2-libs moulinette ssowat yunohost yunohost-admin
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