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9 votes

LiveOS - Uninstallation by `apt purge` is supposed to increase free disk space, but it actually decreases free disk space. Why?

"It is a Live OS" This is the reason. A live session is based on a read-only file system. Any changes you make during the live session are written in addition to this read only file system. ...
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  • 9,683
6 votes

Why Ubuntu pkg repos are not SSL-encrypted?

APT is a secure packaging solution in which packages are signed with keys known only to Ubuntu and APT verifies the keys using public keys in APT's keyring on your system. This effectively provides ...
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3 votes
Accepted

Cannot run apt update on ubuntu 22 docker image on a CentOS host

EDIT: After looking at this thoroughly I realized what I had done here was to just use the default yum-provided version of docker in @extras. I removed these: Removing: docker ...
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2 votes

Cannot install docker-desktop on ubuntu 22.04

You're not following the instructions, and thus are getting errors. If you were following the instructions, you would use this command to install: sudo apt-get install ./docker-desktop-<version>-...
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2 votes
Accepted

Ubuntu 22.04. Upgrading installs new linux-headers, etc. Are they necessary?

The currently installed packages linux-generic, linux-headers-generic, etc. are being upgraded. Part of that upgrade involves installing a new version of the kernel. The packages with names like ...
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1 vote

apt update on ubuntu:22.04 results in error 100 on some docker hosts

The problem host machine seems to have had a nonstandard build, probably an older one too. In addition, the host machine's /etc/apt/sources.list.d/docker.list had a single line in it, which was ...
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1 vote

How do I solve this BROKEN PACKAGE PROBLEM?

A crude solution would be to force an overwrite. sudo apt --fix-broken -o DPkg::Options::=--force-overwrite install Similar as @Whippy 's answer, but you don't need to find and specify the debs.
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