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Unanswered Questions

26,225 questions with no upvoted or accepted answers
10 votes
1 answer
717 views

How to interpret state and log files written by preload program in Linux?

Preload is a program which prefetches files from the disk needed by various applications to reduce application startup time. It seems to be very popular and useful (just google preload+linux) but the ...
10 votes
0 answers
2k views

webdav davfs2 input/output error

I've got a box.com account configured in a Linux system so a user can mount it in a certain mountpoint and access its contents. It is declared in fstab as: https://www.box.com/dav /media/box davfs rw,...
10 votes
1 answer
1k views

Gnome 3 move window to 2nd monitor?

I am running Mint Linux 12 with Gnome 3. My setup has 2 screen. I am wondering if there is a program to move the windows to a 2nd monitor? Something like display fusion for Linux that makes a button ...
9 votes
2 answers
6k views

NTFS external hard drive formatted on Linux is not recognized by Windows

I fully formatted a hard drive in NTFS on Linux from a completely empty (zeroed) drive and it is not recognized by Windows 10. It is not listed in the Windows File Explorer nor with the fsutil fsinfo ...
9 votes
1 answer
4k views

Raspberry pi wpa_supplicant can't connect on a specific wifi. CTRL-EVENT-ASSOC-REJECT status_code = 16

I'm having trouble connecting to a specific wifi using raspberry pi. Here is the output when I check /var/log/syslog: Jun 19 09:44:52 raspberrypi wpa_supplicant[447]: wlan0: Trying to associate with ...
9 votes
1 answer
2k views

USB tethering much slower than WiFi tethering

In my area, my home Internet will often go down due to storms. At these times, I need to tether using my 4G LTE mobile phone, which gets decent speeds of around 10 Mb/s for download and similar for ...
9 votes
0 answers
6k views

btrfs online conversion from directory to subvolume

Is there a way to create a btrfs subvolume from a directory, without interrupting processes using files in that directory. For instance, I want to create a subvolume for /tmp (to exclude it from ...
9 votes
1 answer
1k views

Debian server stops booting with Unknown symbol error

After a reboot my Debian Server don't want to boot anymore. Loding the Kernel Modules nfsd and ext4 fails with the following errors (in dmesg): nfsd: Unknown symbol setattr_prepare (err 0) nfsd: ...
9 votes
1 answer
410 views

Echo asterisks/passphrase as it's being typed in gnupg with tty pinentry

I'm using gnupg with tty pinentry agent to encrypt a file with a symmetric passphrase. When I'm typing it, both to encrypt and decrypt the file, gnupg's tty pinentry avoid displaying the characters I'...
9 votes
0 answers
4k views

jenkins:Broken AVD system path. Check your ANDROID_SDK_ROOT value

I have docker-image of jenkins. Home directory of jenkins is: /var/jenkins_home wich mapped to /home/user So, i install android-sdk wich mapped to: /home/user/tools/android-sdk/ When i install ...
9 votes
0 answers
2k views

How do I install Nix on a custom directory?

I have been trying to follow the Nix wiki to install Nix on a custom path /scratch/gopinath/nix. The /nix path is not accessible to me due to the restrictions on the system provided by my university. ...
9 votes
1 answer
15k views

What is the difference between “/usr/local” and ”/usr/share?”

I am afraid this is another of FHS questions but I was not able to find more detailed explanation which I feel I need. Yeah, I know about Uni FHS and etc, but what still feels like lacking ...
9 votes
1 answer
15k views

wifi p2p between ubuntu 14.04 and android

I attempted to make a wifi p2p connection between Ubuntu 14.04(kernel 3.13) and Android 4.4 Kitkat(Samsung Galaxy Note 2) In Ubuntu I use wpa_supplicant v2.1 which is built in to Ubuntu 14.04(/sbin/...
9 votes
1 answer
4k views

Is Xfce supposed to run slowly on Virtualbox?

I'm having problems getting Xfce systems on VirtualBox to run smoothly. What I mean by slow is that moving or resizing windows looks very "laggy" (basically just windows jumping from one ...
9 votes
2 answers
4k views

Cannot make mobile broadband Vodafone USB connection Ubuntu 13.04

I have Ubuntu 13.04 and I bought yesterday a Vodafone USB stick for internet connection. I am located in Romania. This is what I've did: First Thing Network Connections, added connection. Selected ...

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