Supprimer maximum d'applications

1. libreoffice* python3-uno
2. thunderbird
3. pix
4. drawing
5. transmission
6. celluloid
7. rythmbox
8. vlc
9. celluloid
10. sound-juicer
11. gnome-mahjongg
12. gnome-mines
13. gnome-calendar
14. gnome-calculator
15. tanglet
16. aisleriot
17. baobab
18. terminator
19. transmission-gtk transmision-common
20. simple-scan
21. thingy
22. redshift redshift-gtk

Ajoute firefox-esr

 ppa:mozillateam/ppa

https://doc.ubuntu-fr.org/firefox