20
votes
0answers
429 views

Completing avfs fake directories in zsh

How can I tweak zsh's completion system to complete “fake” files in some circumstances? More precisely, the AVFS filesystem exposes archives as directories by creating a “fake directory” next to ...
13
votes
0answers
146 views

How did `git pull` eat my homework?

I feel like a kid in the principal's office explaining that the dog ate my homework the night before it was due, but I'm staring some crazy data loss bug in the face and I can't figure out how it ...
11
votes
0answers
352 views

How to fix tab completion so it doesn't hide entries?

I'm using oh-my-zsh on Mac OS X with homebrew'ed zsh 4.3.12. I stumbled recently on a weird problem. In scripts/not-used I have several .R files: breakdowns.R eventloop.R ...
8
votes
0answers
86 views

vim/gvim failing to put X11 clipboard in registers “+ or ”*?

Due to the lack of security with standard vino server, I switched to use x11vnc on my linux (with Xubuntu 14.04) box and SSVNC on the windows side. With vino, cut and paste from windows to Linux ...
7
votes
0answers
30 views

How to properly lock desktop when hibernating?

If I lock the screen, hibernate by closing the laptop lid, open the laptop lid and press the power button, the screen will just show a black surface and I can start typing the password immediately. If ...
6
votes
0answers
26 views

Multiple instances of Postfix throwing error fatal: unknown service: smtp/tcp

I am trying to configure multiple postfix-2.12 instances on FreeBSD 10.0-RELEASE following the README. postmulti -e init postmulti -I postfix-out -G mta -e create ... This all works I can start ...
6
votes
0answers
62 views

How to enable “Predictable Network Interface Names”?

I decided to check out what name my ethernet device will end up with, but contrary to other distros, Debian doesn't seem to have activated this change (or is holding it back?), * Keep the old ...
6
votes
0answers
32 views

Limit on the number of btrfs snapshots?

I am considering using btrfs on my data drive so that I can use snapper, or something like snapper, to take time based snapshots. I believe this will let me browse old versions of my data. This would ...
6
votes
0answers
129 views

Creating a virtual microphone

I run a CentOS Server with VNC enabled and some services require a microphone to work properly, but it doesn't have to be used for recording, just a microphone device available. So I was wondering if ...
6
votes
0answers
99 views

Laptop VGA Output Randomly Changes Name Between VGA1 and VGA2

Periodically (every few reboots by the look of it) my external VGA output on my Laptop changes name between VGA1 and VGA2. For example right now xrandr is displaying: timp@helez:~$ xrandr | grep VGA ...
6
votes
0answers
143 views

How to force applications to not start maximised in Awesome WM?

How to reproduce: ssh -X user@host firefox (or some other X application). Maximise the window. Close the application. Open the application in Awesome WM (tried only locally, but should also work ...
6
votes
0answers
742 views

missing pieces of certain letters in text in Linux Mint

My problem is that as I type this message, in the second word, "problem", there are horizontal slices of missing bits in both the l and the m. Following perusal of a similar question on the askUbuntu ...
5
votes
0answers
36 views

How to Pass High Resolution from GRUB2 to FreeBSD?

I boot FreeBSD-10-RELEASE from GRUB2. I have set up the GRUB2 boot menu to display very nicely at my laptop's max resolution of 1024x768x32. I know it's possible to pass this resolution to the boot ...
5
votes
0answers
49 views

Does Android's implementation of SELinux's M.A.C. inhibit root apps with root privileges from accessing app data?

Starting with Android 4.4 SELinux's MAC is enforced. Does this mean that if an app somehow can get installed and exploit the kernel to get root privileges, that MAC will still prevent that app with ...
5
votes
0answers
158 views

Why are cgroups mapped differently on these two systems by systemd

I have two systems, both running customized variants of OpenSuSE 12.2 (Mantis), both running exactly the same kernel. I get two very different outputs of /proc/self/cgroup or /proc/$$/cgroup on the ...
5
votes
0answers
260 views

Cleanup of temporary file ~/.cache/duplicity/temp failed

Often when I run Duplicity I see an error message like this at the end of the run: Cleanup of temporary file ...
5
votes
0answers
223 views

Rsnapshot destination full - how to safely rerun?

I ran my Rsnapshot backup today but my external drive became full half-way through the incremental backup (I have about 20 incremental backups now). "rsync: write failed on "": No space left on ...
5
votes
0answers
197 views

Mint 15 High temps on e-450, fan seemingly not reacting

I'm running a 64-bit Mint 15 on a Lenovo x121e with AMD E-450 and Radeon HD graphics. I'm worried about the high temperatures (I had Ubuntu before and never even noticed anything, so I never checked ...
5
votes
0answers
4k views

How to recover most recently deleted directories on NTFS partition under Ubuntu 12.04

In Nautilus under Ubuntu 12.04, I accidentally selected several directories on a partition and deleted them at once (unfortunately, I deleted them by Shift+Delete such that they don't remain in ...
5
votes
0answers
1k views

Does BCM4312 802.11 b/g LP-PHYnetwork controller support hostap ?

I have been trying to get my Ubuntu 11.10 laptop to make an access point to connect my blackberry playbook . hostapd gave error Configuration file: ./hostapd-minimal.conf nl80211: 'nl80211' ...
5
votes
0answers
328 views

Pop-up event reminders in Korganizer, when synchronizing with Google Calendar

I have "connected" my Google Calendar with Korganizer. I create an event within my Google account. I want pop-up reminders to show up when I go home, even though the events weren't create by ...
4
votes
0answers
48 views

How come zipping a created disk image, makes smaller files than piping?

Case 1. I use dd to create an image: dd if=/dev/rdiskx of=/path/to/image bs=1m. It's 16 GB in size. I zip it, and it's suddenly around 100 MB. Case 2. I use dd to create an image, piping it ...
4
votes
0answers
18 views

How to find Debian packages that would free up the most space

Say I have a Debian machine where I would like to free up space on '/' by removing useless packages. To find good candidates of packages to review, I would like to focus my attention on the largest ...
4
votes
0answers
81 views
+50

Bash inside Vim not working properly

In MacVim I'm using Conque to run bash commands inside Vim. I have a problem with the text navigation while using Conque. If I'm at the end of a line of text and press down Alt← I skip a word to the ...
4
votes
0answers
130 views

Switchable graphics drivers installation on Linux Mint

Firstly, sorry if there is something unclear in my question but English is not my native language and I will correct the question if needed. Here is my problem: I have a notebook with ATI RADEON ...
4
votes
0answers
56 views

KVM reports strange CPU usage peaks (bash infinite recursion)

On a KVM machine running Fedora 20 I ran ulimit -s unlimited (this removes limit on stack size) and an experimental torturing testing script. All this script does is just infinite recursion: ...
4
votes
0answers
40 views

Linux kernel dropping custom keyboard scan codes

I have a vintage IBM 122 key model M keyboard that I am adapting for use on a modern computer. I am using a Teensy 2.0 to do the encoding and to handle the USB side of things. I borrowed the firmware ...
4
votes
0answers
38 views

Disable keyboard shortcuts in Thunderbird

Is there a way to disable those evil keyboard shortcuts in Thunderbird ? When I accidentally hit a, suddenly the message gets archived and a new Archives folder is created. Similarly other keys bring ...
4
votes
0answers
40 views

How to rebuild glibc on Arch Linux?

It seems like MATLAB is royally screwed up on Linux, because it "dynamically loads some libs with static TLS", which doesn't mean anything to me other than I get bunches of errors. The suggested work ...
4
votes
0answers
79 views

What values from debconf-get-selections should not be preseeded?

I want to replicate the Debian installation choices made for my system's current configuration in the installation of a new system. Debian can be pre-configured through a "pre-configuration" (aka ...
4
votes
0answers
57 views

Why does hdparm see two different values for the size of a drive?

I have a 1 TB drive attached via USB. It contains an LVM physical volume filling the entire device (without any partition table). When I tried to extend a logical volume by using the entire PV, the ...
4
votes
0answers
28 views

No elevated permissions when using GUI applications on i3 wm

I'm running Lubuntu 13.10 with the i3 window manager. Tasks that need elevated permissions, like installing applications from the lubuntu software center or using the gnome-disks, complain about not ...
4
votes
0answers
74 views

Using git to manage /etc?

I am thinking on a system, where /etc were tracked on a remote git repository. I am thinking on a git workflow, where every host machine where a different branch. Every previous versions on every ...
4
votes
0answers
32 views

automatic disconnection of RAID array

A RAID array connected to my system (Debian 7) via USB frequently disconnects itself for no apparent reason. Upon initial connection to the system, the device is detected, and the array can be ...
4
votes
0answers
52 views

Set custom locales in Gnome3 (on Fedora 20)

I've created my own custom locales and placed them in /etc/locale.conf which successfully takes effect if I log in on a virtual console (Ctrl+Alt+F2). In my Gnome3 session those variables are not set, ...
4
votes
0answers
75 views

Why does my firewall (iptables) interfere in my bridge (brctl)?

I set up a bridge br0 "attached" to two interfaces: eth0, my physical interface connected to the real LAN, vnet0, a KVM virtual interface (connected to a Windows VM). And I have this single ...
4
votes
0answers
35 views

How to detect a desktop application hanging

I want to write a script that will detect whether a particular desktop application is responding and kill it. Is this possible? I know I've seen the GNOME desktop put up a "Application is not ...
4
votes
0answers
2k views

Problem Installing UBUNTU 14.04 (AND Mint 16, which is based on UBUNTU 13.10) as dual boot on RAID 0 with Windows 8.1

Ok, I know that there is Dual-Boot Ubuntu 14.04 and Windows 7 on FakeRAID Installation error - question marks "????..." and that that post has some answers for me, but I don't know if it ...
4
votes
0answers
145 views

Is there a tool(!) to list assigned subuid and subgid values for users?

The question is basically in the title. usermod -v (--add-sub-uids) and usermod -w (--add-sub-gids) can be used to manipulate the subuid and subgid ranges for a user account, but there appears to be ...
4
votes
0answers
53 views

firefox multiple profiles

I have two instances of firefox running under separate profiles: $ firefox -P default & ... $ firefox -no-remote -P second & Now I can open a new tab from the command line with: $ firefox ...
4
votes
0answers
53 views

Tracking my shell path in Emacs

Not a long time ago, I found the following precious snippet that allows Emacs to track my current directory on any ansi-term buffer. More specifically, if I cd <some/path> from within a ...
4
votes
0answers
82 views

weird output when typing letter c in shell (non english input)

I had keyboard set to Georgian language input. Forgot to switch it back to English and typed letter c in shell. c = ც english c key is mapped to georgian letter ც - if this makes any difference. ...
4
votes
0answers
91 views

Execute code on shutdown on Fedora 19

I need to catch any OS shut down and execute some actions before letting the OS be shutted down. I'm using Fedora 19 and C++. I'm able to catch a shutdown signal given by the console with the ...
4
votes
0answers
58 views

Why mutt keeps asking for imap username and password?

Unsetting mutt's configuration variables imap_user, imap_pass (and perhaps preconnect, imap_authenticators as well) via an account-hook . "unset ... " call, seems to be common practice, if not a ...
4
votes
0answers
46 views

Create a custom XDG_DIR with custom icon

I'd like to create a custom XDG_CUSTOM_DIR directory in my home directory pointing to $HOME/Custom and assign an icon to it. I've done: xdg-user-dirs-update --set CUSTOM ~/Custom So far so good... ...
4
votes
0answers
39 views

Convert UTF-8 character to xmodmap name

Is there a way of converting a UTF-8 character to its corresponding xmodmap name? So if the input is ” the output would be rightdoublequotemark.
4
votes
0answers
124 views

Is there a multi-user webdav server available for linux?

I'm looking to completely decommission my SMBA service and replace it with a WebDav service. All the google searches so far have pointed me to using Apache / Webdav. This is close to what I need but ...
4
votes
0answers
101 views

EDID Invalid on USB DisplayLink Device

I have a Sabrent USB to HDMI adapter which is a DisplayLink device. It's recognized by udl as being a DisplayLink device, yet seems to be rejected/disabled due to having an invalid EDID: ...
4
votes
0answers
52 views

Auto-switching PulseAudio profiles based on input(s) channel count

I'm running audio over HDMI to my receiver, which has a full 7.1 setup connected to it. However, most of the stuff that I listen to has far fewer channels—some is mono, most is stereo, a bit is 5.1. ...
4
votes
0answers
127 views

Migrating from Funtoo to Gentoo on a running system

I have a Funtoo system now, but want to migrate (back) to Gentoo. If possible keeping a usable system during the installation (not rebuilding from scratch using a live CD). Both systems should be ...

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