PPAs are a mechanism for "moving around raw debs"... ;-) But you have a point, however if all systems are in the same network, it is far much more easier to copy all debs to all servers and sudo dpkg -i./*.deb in automation.
If systems are geographically not in the same network and crossing the internet (IoT for example), then yes, PPA's are a way to address the use-case, yes; or automation by fetching the debs from an internet source (AWS S3,personal download space, etc). Many ways of accomplishing the same thing without the limitations of launchpad. Alternatively if the disparate systems can afford it, automate download of mainline from kernel.org, copy config from ubuntu mainline kernels for the same version; and compile using -march=native -mtune=native -O3 -pipe. You'll get more bang for the buck on each hardware theoretically. This is the route I took since 5.11.16. You also get the chance to use GCC-11 with all its optimisations on -O3 (you'll need to install it first)! You'll also need this... http://archive.ubuntu.com/ubuntu/pool/universe/d/dwarves- dfsg/dwarves_1.17-1_amd64.deb >From a principle point of view, Canonical should sort out the mess with their >mainline kernels by following their stated goals by using LTS libraries and >only upgrading during LTS releases. That way no unofficial community PPAs end >up getting referenced for such a critical part of an operating system (the >kernel) like what has been advertised above compiled in some docker container >in some basement of someone's house! The weak and gullible will end up using these random unofficial PPAs in some small business or worse yet a larger org without IT departments knowing! I would sleep better knowing my kernel source came from kernel.org and that dwarves came from Ubuntu archives then some anonymous person's PPA! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1926938 Title: Recent mainline packages are built with Hirsuite 21.04, not Focal 20.04 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1926938/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs