| 3 | |
| 4 | $ sudo apt update |
| 5 | ... |
| 6 | > Get:7 http://be.archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB] |
| 7 | ... |
| 8 | > Get:18 http://be.archive.ubuntu.com/ubuntu focal-updates/universe i386 Packages [677 kB] |
| 9 | > Err:14 https://josm.openstreetmap.de/apt focal Release |
| 10 | > Certificate verification failed: The certificate is NOT trusted. The certificate chain uses expired certificate. Could not handshake: Error in the certificate verification. [IP: 2a01:4f9:2b:907::2 443] |
| 11 | ... |
| 12 | > Reading package lists... Done |
| 13 | > E: The repository 'http://josm.openstreetmap.de/apt focal Release' does not have a Release file. |
| 14 | > N: Updating from such a repository can't be done securely, and is therefore disabled by default. |
| 15 | > N: See apt-secure(8) manpage for repository creation and user configuration details. |