Voilà ce que j'ai trouvé:
Pour les 2 premiers rien ensuite:
ls -ld /usr/lib/mozilla/plugins
drwxr-xr-x 2 root root 4096 nov 7 20:41 /usr/lib/mozilla/plugins
ls -l /usr/lib/mozilla/plugins
total 36
lrwxrwxrwx 1 root root 39 nov 7 20:41 libflashplayer.so -> /usr/lib/flash-plugin/libflashplayer.so
lrwxrwxrwx 1 root root 34 jui 26 11:26 libjavaplugin.so -> /etc/alternatives/libjavaplugin.so
-rwxr-xr-x 1 root root 4364 jui 21 04:24 librhythmbox-itms-detection-plugin.so
-rwxr-xr-x 1 root root 26764 fév 6 2008 mozplugger.so
ls -l /usr/lib/flash-plugin
total 9848
-rwxr--r-- 1 root root 1367 oct 5 05:13 homecleanup
-rwxr-xr-x 1 root root 10017140 oct 8 22:54 libflashplayer.so
-rw-r--r-- 1 root root 34516 oct 5 05:13 LICENSE
-rw-r--r-- 1 root root 3184 oct 7 21:38 README
-rwxr--r-- 1 root root 3116 oct 5 05:13 setup
