# apt-get dist-upgrade Reading package lists... Done Building dependency tree... Done Reading state information... Done Calculating upgrade... Done The following packages were automatically installed and are no longer required: linux-image-6.17.0-5-generic linux-image-6.8.0-86-generic linux-modules-6.17.0-5-generic linux-modules-6.8.0-86-generic linux-modules-extra-6.8.0-86-generic python3.13-gdbm tdepasswd-trinity Use 'apt autoremove' to remove them. The following packages have been kept back: gtk-qt-engine-trinity gtk3-tqt-engine-trinity kappfinder-trinity kate-trinity kcontrol-trinity kdesktop-trinity kfind-trinity khelpcenter-trinity kicker-applets-trinity kicker-trinity klipper-trinity kmenuedit-trinity kmix-trinity konq-plugins-trinity konqueror-trinity konsole-trinity kpager-trinity ksmserver-trinity ksnapshot-trinity ksvg-trinity ksysguard-trinity ksysguardd-trinity ktip-trinity libkcddb1-trinity libkonq4-trinity libr1 libtdeldap-trinity libtqt3-integration-trinity linux-firmware linux-image-generic tdebase-data-trinity tdebase-tdeio-plugins-trinity tdebase-trinity-bin tdelibs14-trinity tdemultimedia-tdeio-plugins-trinity tdepasswd-trinity tdeprint-trinity tdm-trinity tdmtheme-trinity twin-trinity The following packages will be upgraded: trinity-keyring 1 upgraded, 0 newly installed, 0 to remove and 40 not upgraded. Need to get 0 B/13.0 kB of archives. After this operation, 0 B of additional disk space will be used. Do you want to continue? [Y/n] y (Reading database… 97039 files and directories currently installed.) Preparing to unpack …/trinity-keyring_4%3a14.1.6-0ubuntu24.04.0+0_all.deb… Unpacking trinity-keyring (4:14.1.6-0ubuntu24.04.0+0) over (4:14.1.1-0debian9.0.0+0)… Setting up trinity-keyring (4:14.1.6-0ubuntu24.04.0+0)… # apt-get update Hit:1 http://us.archive.ubuntu.com/ubuntu resolute InRelease Hit:2 http://archive.trinitydesktop.net/trinity/deb/trinity-r14.1.x noble InRelease Get:3 http://silk.apana.org.au/debian trixie InRelease [9,453 B] Err:3 http://silk.apana.org.au/debian trixie InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 87E7A67D10BB5BF8 Reading package lists... Done W: http://silk.apana.org.au/debian/dists/trixie/InRelease: The key(s) in the keyring /etc/apt/keyrings/fc.public-2025.key are ignored as the file has an unsupported filetype. W: OpenPGP signature verification failed: http://silk.apana.org.au/debian trixie InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 87E7A67D10BB5BF8 E: The repository 'http://silk.apana.org.au/debian trixie InRelease' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. N: Missing Signed-By in the sources.list(5) entry for 'http://archive.trinitydesktop.net/trinity/deb/trinity-r14.1.x' # apt-get update Hit:1 http://us.archive.ubuntu.com/ubuntu resolute InRelease Get:2 http://silk.apana.org.au/debian trixie InRelease [9,453 B] Err:2 http://silk.apana.org.au/debian trixie InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 87E7A67D10BB5BF8 Reading package lists... Done W: http://silk.apana.org.au/debian/dists/trixie/InRelease: The key(s) in the keyring /etc/apt/keyrings/fc.public-2025.key are ignored as the file has an unsupported filetype. W: OpenPGP signature verification failed: http://silk.apana.org.au/debian trixie InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 87E7A67D10BB5BF8 E: The repository 'http://silk.apana.org.au/debian trixie InRelease' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. # cat /etc/apt/tde.list deb http://mirror.ppa.trinitydesktop.org/trinity/deb/trinity-r14.1.x resolute main deps #deb http://archive.trinitydesktop.net/trinity/deb/trinity-r14.1.x resolute main deps #deb-src http://archive.trinitydesktop.net/trinity/deb/trinity-r14.1.x resolute main deps # cat /etc/apt/sources.list.d/trinitydesktop.org.sources # Modernized from /etc/apt/sources.list Types: deb URIs: http://archive.trinitydesktop.net/trinity/deb/trinity-r14.1.x/ Suites: noble Components: main deps Signed-By: #
What belongs in "Signed-By"? I don't see the modern apt format addressed by https://wiki.trinitydesktop.org/Ubuntu_Trinity_Repository_Installation_Instructions