Public bug reported: On a Ubuntu 20.04.6 (kernel 5.4.0-216-generic) system "do-release-upgrade" is started. This stops with the error below. An unresolvable problem occurred while calculating the upgrade
/var/log/mail.log contains the next information: May 30 08:26:34 klanten-sec postfix[1124]: Postfix is running with backwards-compatible default settings May 30 08:26:34 klanten-sec postfix[1124]: See http://www.postfix.org/COMPATIBILITY_README.html for details May 30 08:26:34 klanten-sec postfix[1124]: To disable backwards compatibility use "postconf compatibility_level=2" and "postfix reload" May 30 08:26:35 klanten-sec postfix/postfix-script[1200]: warning: symlink leaves directory: /etc/postfix/./makedefs.out May 30 08:26:35 klanten-sec postfix/postfix-script[1216]: warning: /var/spool/postfix/etc/ssl/certs/ca-certificates.crt and /etc/ssl/certs/ca-certificates.crt differ May 30 08:26:35 klanten-sec postfix/postfix-script[1241]: starting the Postfix mail system May 30 08:26:35 klanten-sec postfix/master[1243]: daemon started -- version 3.4.13, configuration /etc/postfix May 30 08:48:26 klanten-sec postfix[1153]: Postfix is running with backwards-compatible default settings May 30 08:48:26 klanten-sec postfix[1153]: See http://www.postfix.org/COMPATIBILITY_README.html for details May 30 08:48:26 klanten-sec postfix[1153]: To disable backwards compatibility use "postconf compatibility_level=2" and "postfix reload" May 30 08:48:27 klanten-sec postfix/postfix-script[1225]: warning: symlink leaves directory: /etc/postfix/./makedefs.out May 30 08:48:28 klanten-sec postfix/postfix-script[1246]: warning: /var/spool/postfix/etc/ssl/certs/ca-certificates.crt and /etc/ssl/certs/ca-certificates.crt differ May 30 08:48:28 klanten-sec postfix/postfix-script[1279]: starting the Postfix mail system May 30 08:48:28 klanten-sec postfix/master[1281]: daemon started -- version 3.4.13, configuration /etc/postfix May 30 09:00:18 klanten-sec postfix[1119]: Postfix is running with backwards-compatible default settings May 30 09:00:18 klanten-sec postfix[1119]: See http://www.postfix.org/COMPATIBILITY_README.html for details May 30 09:00:18 klanten-sec postfix[1119]: To disable backwards compatibility use "postconf compatibility_level=2" and "postfix reload" May 30 09:00:20 klanten-sec postfix/postfix-script[1205]: warning: symlink leaves directory: /etc/postfix/./makedefs.out May 30 09:00:20 klanten-sec postfix/postfix-script[1227]: warning: /var/spool/postfix/etc/ssl/certs/ca-certificates.crt and /etc/ssl/certs/ca-certificates.crt differ May 30 09:00:20 klanten-sec postfix/postfix-script[1256]: starting the Postfix mail system May 30 09:00:20 klanten-sec postfix/master[1258]: daemon started -- version 3.4.13, configuration /etc/postfix /var/log/apt.log is not created. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: ubuntu-release-upgrader-core 1:20.04.41 ProcVersionSignature: Ubuntu 5.4.0-216.236-generic 5.4.291 Uname: Linux 5.4.0-216-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.28 Architecture: amd64 CasperMD5CheckResult: skip CrashDB: ubuntu Date: Fri May 30 09:16:27 2025 InstallationDate: Installed on 2016-06-10 (3275 days ago) InstallationMedia: Ubuntu-Server 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.3) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to focal on 2025-05-30 (0 days ago) ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2112168 Title: do-release-upgrade failed (ubuntu 20 to 22) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/2112168/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
