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Q&A Retrieve changes that closed a Debian bug

If a Debian bug number is referenced in the changelog of an uploaded package, it is automatically closed with a generic message: We believe that the bug you reported is fixed in the latest versi...

2 answers  ·  posted 2y ago by Quasímodo‭  ·  last activity 2y ago by tripleee‭

Question debian
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Q&A What does a minimal /etc/hosts need to contain?

Technically, you don't need an /etc/hosts file at all if you have some other form of name resolution available - i.e. DNS. In practice, what you have will work nicely, and could be cut down to jus...

posted 3y ago by dsr‭

Answer
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Q&A Close all desktop notifications

I'd like to hide/dismiss/remove all the notifications that applications like Signal have created. I know I can create notifications with, for example, notify-send -t 10000 "🤖 Here goes my message"...

1 answer  ·  posted 3y ago by Matthias Braun‭  ·  last activity 11mo ago by Quasímodo‭

Question libnotify
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Q&A How to run a command on a list of files?

If I just used find to generate a list of files, then find's -exec argument is usually the way to run some other program on each file found. If you pipe the command to xargs, note that -P n wi...

posted 2y ago by dsr‭  ·  edited 2y ago by AdminBee‭

Answer
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Q&A Can I enter raw strings in fish to avoid escaping regexes for sed?

When running sed through fish, I often encounter a problem with regexes. Many commonly used regex control characters like []{}().+ need to be escaped, even if I type the regex in a single quoted st...

2 answers  ·  posted 2y ago by matthewsnyder‭  ·  last activity 2y ago by terdon‭

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Q&A Adding Python 3.11 to `$PATH`

The usual way is to specify an installation location with ./configure --prefix="$HOME/python" ... and then make install after make. If you don't specify a --prefix argument to configure, it ty...

posted 2y ago by tripleee‭  ·  edited 2y ago by terdon‭

Answer
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Q&A How do you troubleshoot bwrap/wine sandboxes for Windows games?

I use Wine to play Windows games. As is well known: Wine is not a sandbox Windows games are proprietary blobs and can contain malware Windows malware can potentially harm Linux through Wine ...

1 answer  ·  posted 2y ago by matthewsnyder‭  ·  last activity 2y ago by r~~‭

Question wine
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Q&A How to run a command on a list of files?

Suppose I have a list of files on standard input. These may be the output of find, cat filelist.txt or something else. How can I run a command on each file in turn?

3 answers  ·  posted 2y ago by matthewsnyder‭  ·  last activity 11mo ago by Quasímodo‭

Question shell-scripting
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Q&A Reverse shell with named pipe and netcat

I'm not sure which exact fragment, functionality or aspect is problematic to you. Here I will make points (paragraphs) about what I used to struggle to understand, or about what I suspect may be no...

posted 2y ago by Kamil Maciorowski‭  ·  edited 1y ago by Kamil Maciorowski‭

Answer
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Q&A How to convert Flac to Mp3 with FFmpeg?

The best method is to navigate to the folder containing your Flac audio files and use the following 'for' loop: for j in *.flac do ffmpeg -i "$j" -c:a libmp3lame -b:a 128k mp3/"${j%.flac}.mp3" ...

posted 2y ago by andrew.46‭  ·  edited 2y ago by andrew.46‭

Answer
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Q&A How can I use SIGUSR1 or SIGUSR2 without risk of terminating the process?

SIGUSR1 and SIGUSR2 are user-defined signals. Imagine there is a tool designed to do something useful upon receiving one or the other. The problem is the default action for these signals is Term (...

1 answer  ·  posted 1y ago by Kamil Maciorowski‭  ·  last activity 1y ago by Kamil Maciorowski‭

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Meta How can we grow this community?

Don't answer too many questions Avoid major tag gaps Keep the front page lively. My armchair analysis is that the funnel for this site is like this: User gets linked from internet search ...

posted 2y ago by matthewsnyder‭  ·  edited 11mo ago by matthewsnyder‭

Answer
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Q&A Debug NetworkManager with GDB

I'd like to debug NetworkManager by stepping through it using GDB. I assume I'll have to compile NetworkManager from source to get debug symbols since file /usr/bin/NetworkManager indicates that th...

1 answer  ·  posted 1y ago by Matthias Braun‭  ·  last activity 1y ago by Matthias Braun‭

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Meta See "works for me" indicator in list of questions?

This isn't an answer so much as some information related to your question. We have an open GitHub issue to add searching on reactions. We can already search by post type, category, user, score, a...

posted 2y ago by Monica Cellio‭  ·  edited 2y ago by Monica Cellio‭

Answer
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Q&A How to convert PDF to docx

How can I convert PDF to docx using the terminal or a Linux app? The output docx must be formatted with editable text. Some alternative solutions I've seen online using soffice and abiword output...

2 answers  ·  posted 2y ago by mcp‭  ·  last activity 2y ago by samcarter‭

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Q&A What is the best way to identify changes from the default configuration in Raspbian systems?

How does the list of packages differ from that in a fresh install? The easiest way, if you have the data for it, would probably be to parse the APT logs (particularly /var/log/apt/history.log*...

posted 4y ago by Canina‭

Answer
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Q&A Why does the file command fail to recognize non-text files as such?

You might be enlightened by reading the man page for file(1). A brief quotation: This manual page documents version 5.35 of the file command. file tests each argument in an attempt to classify...

posted 4y ago by dsr‭  ·  edited 4y ago by Quasímodo‭

Answer
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Q&A How to forward SSH access of one machine, through another, to the rest of a network?

Canina's answer contains a good solution if you only want to reach a small number of hosts. But requiring a port[1] for each host you want to reach doesn't scale to many hosts. It also requires yo...

posted 3y ago by Grove‭  ·  edited 11mo ago by Michael‭

Answer
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Q&A Get current server of pacman

How do I get the URL of the remote repository that pacman uses to download packages? I know that I can tell pacman which server to use by editing /etc/pacman.d/mirrorlist. But in my case, all of t...

1 answer  ·  posted 3y ago by Matthias Braun‭  ·  edited 3y ago by Matthias Braun‭

Question arch-linux
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Q&A Does /proc/config.gz always contain all supported options of a kernel?

It is possible - while being unlikely - that /proc/config.gz does not match the actual kernel configuration. Normally, /proc/config.gz should reflect the kernel configuration truthfully. But wheth...

posted 3y ago by elgonzo‭  ·  edited 3y ago by elgonzo‭

Answer
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Q&A What is the best way to identify changes from the default configuration in Raspbian systems?

I've got a Raspberry Pi running Raspbian, which I'd like to reinstall from scratch. However over time I've made many changes to the configuration (installed new packages, changed the name of the de...

1 answer  ·  posted 4y ago by celtschk‭  ·  last activity 4y ago by Canina‭

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Q&A Running several commands without && or ; or ()

A shell script! You don't need a shebang line, just invoke it as /bin/sh script.sh, but if you want to add one (e.g. perhaps you anticipate doing this more than once) Then you can copy the command...

posted 3y ago by Grove‭

Answer
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Q&A How to detect if a Linux Docker host has had unwelcome guests?

You can't expect an attacker to abide by any particular rulebook. In fact, if they did, then the defenders' job would be so much easier. That's why attackers don't do it. Remember the adage: a de...

posted 3y ago by Canina‭  ·  edited 3y ago by Canina‭

Answer
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Meta Tag/category suggestions

Categories should be used for broad categories of posts. For example, see how Writing separates the main Q&A from writing challenges, or how Cooking separates its Q&A from recipes, or how M...

posted 4y ago by Canina‭  ·  edited 4y ago by Canina‭

Answer
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Q&A How to configure GNOME Keyring to by default NOT automatically unlock keyrings whenever logged in, on Debian?

On a Debian Buster system I use, the password for connecting to a VPN is stored in the GNOME Keyring. Therefore, whenever I want to connect to the VPN in question, I get prompted to unlock my keyri...

1 answer  ·  posted 4y ago by Canina‭  ·  edited 4y ago by deleted user