These Ubuntu series have already been released and have frozen repositories, no new versions will be uploaded there. But you can try to use my PPA with backports of the telegram-desktop package and those related to it.
https://launchpad.net/~mymedia/+archive/ubuntu/telegram
These Ubuntu series have already been released and have frozen repositories, no new versions will be uploaded there. But you can try to use my PPA with backports of the telegram-desktop package and those related to it.
https:/ /launchpad. net/~mymedia/ +archive/ ubuntu/ telegram