I messed up bad. (chmod 700 /bin)
364
Set myself as owner of /etc with chown command now getting all kinds of errors
81452
Can I create a new script and chmod it in one command?
135240
How do I recover or "undelete" files that I accidentally deleted?
106931
How to undo sudo add-apt-repository?
45541
How to fix sudo after "chmod -R 777 /usr/bin"?
47185
Moved bin and other folders! How to get them back?
136876
I think I accidently deleted the PATH variable
8252
Accidentally deleted 'sudo'
89362
How do I recover my data from an encrypted home directory?
62284
Manually aborted CHKDSK /r at this point, was data changed?
50617
Grub rescue : how to fix insmod normal, unknown file system
107509
Undo sudo rm -R /*
19087
How do I recreate a deleted '/var/lib/dpkg' directory?
24430
Delete/repair files with weird permissions/owner/group
27389
Accidently ran "chown www-data:www-data / -R" as root
120171
How to reset folder permissions to their default in Ubuntu?
4209
Monday morning mistake: sudo rm -rf --no-preserve-root /