Why this .pam_environment setting prevents me from logging in?
4231
How to open ~/.pam_environment?
155549
How to configure proxy authentication to work with Ubuntu Software Center?
3348
Why am I still getting a password prompt with ssh with public key authentication?
116293
How can I re-instate my admin privileges?
71851
How to temporarily disable sudo credentials timestamp timeout?
4949
Admin login returns 'Sorry, unrecognized username or password.'
12348
How Do I Opt Out of Privileges?
88540
set password to not asked on login via the command line
97481
How do I disable remote SSH login as root from a server?
39220
Why shouldn't root be allowed to login via ssh?
93889
Block Administrators authentication attemps from workstations
143032
What is the difference between /sbin/nologin and /bin/false?
65829
How to run a command as a user whose login is disabled?
91361
Messed up my PATH environment variable and can't login to desktop
143086
Cannot authenticate without a password
789
How do I set a user environment variable? (permanently, not session)
100412
DEPRECATION WARNING: You didn't set config.secret_key_base