Questions about files beneath `/etc`: How to handle them, how they are important, how to make backups, how to find important information.

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4
votes
2answers
1k views

Sound only works from left speaker?

After installing Ubuntu 13.04 x64, I realised that my sound wasn't working (only headphone showed up in settings). Following this guide, I manually added my Dell Studio 1740 audio hardware to: ...
1
vote
1answer
528 views

What's the difference between the “group” and “group-” file?

I know what the /etc/group file is for, but I'm also seeing a /etc/group- file. What's the difference between the two? The same group names and ids appear in both files. Only the last column (users) ...
3
votes
1answer
3k views

How to fix Xubuntu LightDM Theme after installing unity.

After successfully installing Xubuntu 12.04.1 on my laptop, I decided to install Unity. That went OK but then I realized there was no themes. So then I installed the themes and artwork, and got a ...
2
votes
2answers
571 views

The system does not go down

/etc/init.d/.depend.stop My Ubuntu 12.04 The system shuts down normally not get error message can't not open / etc / init.d / .depend.stop no such file of directory See picture What can ...
2
votes
3answers
957 views

“Pointers” with $ Syntax in /etc/environment

Is it valid to have "pointers" in /etc/environment using $FOO syntax? Right now my /etc/environment looks like this: JAVA_HOME=/usr/lib/jvm/java-6-openjdk ...
1
vote
3answers
257 views

/etc/profile permission denied

I'm running an Ubuntu 12.04 LTS partition and I've recently have had issues logging in. From the GUI login screen, when I enter my username and password, it takes me right back to the login screen. ...
1
vote
0answers
57 views

What's the best way to resolve “read permission” error when including /etc in backup? [duplicate]

Possible Duplicate: How do I open Deja Dup as root? Running Ubuntu 12.04 and using the built in Backup utility (Deja-dup) to back up /home and /etc every night. Some files in /etc fail ...