Public bug reported: Only the latter command downgrades the mythtv-frontend package (after removing the PPA from /etc/apt/sources.list.d/ and running 'apt update'):
$ sudo apt-get install mythtv-frontend -s -V -t bionic Reading package lists... Done Building dependency tree Reading state information... Done mythtv-frontend is already the newest version (2:30.0+fixes.201912012038.a27754a~ubuntu18.04.1). 0 upgraded, 0 newly installed, 0 to remove and 8 not upgraded. $ sudo apt-get install mythtv-frontend/bionic -s -V Reading package lists... Done Building dependency tree Reading state information... Done Selected version '2:29.1+fixes.20180414.329c235-0ubuntu3' (Ubuntu:18.04/bionic [amd64]) for 'mythtv-frontend' Suggested packages: mythtv-backend (2:29.1+fixes.20180414.329c235-0ubuntu3) mythmusic (2:29.1+fixes.20180414.329c235-0ubuntu3) mythweather (2:29.1+fixes.20180414.329c235-0ubuntu3) mythgallery (2:29.1+fixes.20180414.329c235-0ubuntu3) mythgame (2:29.1+fixes.20180414.329c235-0ubuntu3) The following packages will be REMOVED: mythtv-dbg (2:30.0+fixes.201912012038.a27754a~ubuntu18.04.1) The following packages will be DOWNGRADED: mythtv-frontend (2:30.0+fixes.201912012038.a27754a~ubuntu18.04.1 => 2:29.1+fixes.20180414.329c235-0ubuntu3) 0 upgraded, 0 newly installed, 1 downgraded, 1 to remove and 4 not upgraded. Remv mythtv-dbg [2:30.0+fixes.201912012038.a27754a~ubuntu18.04.1] Inst mythtv-frontend [2:30.0+fixes.201912012038.a27754a~ubuntu18.04.1] (2:29.1+fixes.20180414.329c235-0ubuntu3 Ubuntu:18.04/bionic [amd64]) Conf mythtv-frontend (2:29.1+fixes.20180414.329c235-0ubuntu3 Ubuntu:18.04/bionic [amd64]) I do not know, if there is a reason for the different behavior. Anyway, I want to be able to easily downgrade the depending packages, too, retaining their auto/manual status. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: apt 1.6.12 ProcVersionSignature: Ubuntu 5.0.0-37.40~18.04.1-generic 5.0.21 Uname: Linux 5.0.0-37-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.20.9-0ubuntu7.9 Architecture: amd64 CurrentDesktop: XFCE Date: Thu Dec 19 16:25:51 2019 InstallationDate: Installed on 2019-05-08 (224 days ago) InstallationMedia: Xubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) SourcePackage: apt UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: apt (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apt in Ubuntu. https://bugs.launchpad.net/bugs/1857018 Title: apt-get: Can not downgrade dependencies or anything with -t Status in apt package in Ubuntu: New Bug description: Only the latter command downgrades the mythtv-frontend package (after removing the PPA from /etc/apt/sources.list.d/ and running 'apt update'): $ sudo apt-get install mythtv-frontend -s -V -t bionic Reading package lists... Done Building dependency tree Reading state information... Done mythtv-frontend is already the newest version (2:30.0+fixes.201912012038.a27754a~ubuntu18.04.1). 0 upgraded, 0 newly installed, 0 to remove and 8 not upgraded. $ sudo apt-get install mythtv-frontend/bionic -s -V Reading package lists... Done Building dependency tree Reading state information... Done Selected version '2:29.1+fixes.20180414.329c235-0ubuntu3' (Ubuntu:18.04/bionic [amd64]) for 'mythtv-frontend' Suggested packages: mythtv-backend (2:29.1+fixes.20180414.329c235-0ubuntu3) mythmusic (2:29.1+fixes.20180414.329c235-0ubuntu3) mythweather (2:29.1+fixes.20180414.329c235-0ubuntu3) mythgallery (2:29.1+fixes.20180414.329c235-0ubuntu3) mythgame (2:29.1+fixes.20180414.329c235-0ubuntu3) The following packages will be REMOVED: mythtv-dbg (2:30.0+fixes.201912012038.a27754a~ubuntu18.04.1) The following packages will be DOWNGRADED: mythtv-frontend (2:30.0+fixes.201912012038.a27754a~ubuntu18.04.1 => 2:29.1+fixes.20180414.329c235-0ubuntu3) 0 upgraded, 0 newly installed, 1 downgraded, 1 to remove and 4 not upgraded. Remv mythtv-dbg [2:30.0+fixes.201912012038.a27754a~ubuntu18.04.1] Inst mythtv-frontend [2:30.0+fixes.201912012038.a27754a~ubuntu18.04.1] (2:29.1+fixes.20180414.329c235-0ubuntu3 Ubuntu:18.04/bionic [amd64]) Conf mythtv-frontend (2:29.1+fixes.20180414.329c235-0ubuntu3 Ubuntu:18.04/bionic [amd64]) I do not know, if there is a reason for the different behavior. Anyway, I want to be able to easily downgrade the depending packages, too, retaining their auto/manual status. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: apt 1.6.12 ProcVersionSignature: Ubuntu 5.0.0-37.40~18.04.1-generic 5.0.21 Uname: Linux 5.0.0-37-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.20.9-0ubuntu7.9 Architecture: amd64 CurrentDesktop: XFCE Date: Thu Dec 19 16:25:51 2019 InstallationDate: Installed on 2019-05-08 (224 days ago) InstallationMedia: Xubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) SourcePackage: apt UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1857018/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp