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How did I upgrade Ubuntu from 20.04 LTS to 22.04 LTS?
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1
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9
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August 31, 2024
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How did I fix «No apport report written because MaxReports is reached already» in Ubuntu 22?
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1
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12
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August 31, 2024
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How did I fix «Synchronizing state of proftpd.service with SysV service script with /lib/systemd/systemd-sysv-install» / «Could not execute systemctl: at /usr/bin/deb-systemd-invoke line 142» after upgrading Ubuntu from 20 to 22?
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1
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12
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August 31, 2024
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How did I fix «KeyError: "The cache has no package named 'ubuntu-minimal'"» on `do-release-upgrade` in Ubuntu 20?
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1
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9
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August 31, 2024
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How did I hide «N additional security updates can be applied with ESM Apps» on an Ubuntu login?
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2
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5
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August 31, 2024
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How did I hide all the ESM (advertisement spam) messages from Ubuntu 20?
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1
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4
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August 25, 2024
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How did I disable `etc/apt/apt.conf.d/20apt-esm-hook.conf` in Ubuntu 20?
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1
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4
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August 25, 2024
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How did I remove `ubuntu-advantage-tools` from Ubuntu 20?
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1
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4
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August 25, 2024
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How do I upgrade a single APT package?
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1
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1
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August 24, 2024
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How did I hide «No mail» on an Ubuntu login?
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1
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1
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August 24, 2024
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How did I fix «There is 1 zombie process» on an Ubuntu login?
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1
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5
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August 24, 2024
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How did I fix «The following packages have been kept back» on `apt-get upgrade`?
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1
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6
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August 23, 2024
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How to fix «Failed to start Load AppArmor profiles managed internally by snapd»?
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1
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14
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August 23, 2024
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How do I output the modification time of a file via Bash using a specific timezone?
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1
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1
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August 22, 2024
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How do I remove all lines containing a phrase via Bash from a big text file?
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1
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4
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August 4, 2024
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How do I extract a range of lines from a big text file to a separate file via Bash?
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2
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6
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August 4, 2024
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How do I extract the first N lines from a big text file to a separate file via Bash?
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1
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1
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August 4, 2024
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How to diagnose unattended upgrade errors in Debian / Ubuntu?
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1
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12
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August 3, 2024
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How did I fix «1 updates could not be installed automatically. For more details, see /var/log/unattended-upgrades/unattended-upgrades.log» in Ubuntu 20?
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1
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18
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August 2, 2024
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How do I setup a swap file in Linux?
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0
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419
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April 15, 2021
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How to remove the `#` and `;` comments and empty lines from a configuration file?
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2
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2026
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September 3, 2020
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How did I fix the problem of missing Internet connection for OpenVPN Server 2.6.1 on Debian 12?
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1
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2
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July 19, 2024
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How did I configure `iptables` for OpenVPN Server 2.6.1 on Debian 12?
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1
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3
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July 19, 2024
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How did I install OpenVPN Server 2.6.1 to Debian 12?
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1
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17
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July 16, 2024
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How to apply `iptables` changes on Debian 12?
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1
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6
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July 17, 2024
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How did I fix «--cipher set to 'AES-256-CBC' but missing in --data-ciphers» for OpenVPN in Debian 12?
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1
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52
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July 17, 2024
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How did I fix the «CA not defined» error of the OpenVPN client program?
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1
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48
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July 17, 2024
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How did I setup a Certificate Authority for OpenVPN on Debian 12?
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1
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3
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July 17, 2024
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How did I fix «Conflicting 'vars' files found» / «Priority should be given to your PKI vars file» on Debian 12?
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1
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13
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July 17, 2024
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How did I fix «N: Repository 'Debian bookworm' changed its 'non-free component' value from 'non-free' to 'non-free non-free-firmware'» on Debian 12?
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1
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35
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July 16, 2024
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