how-to install telegram offsite
1/ sudo apt install xz-utils
2/ wget -O-
https://telegram.org/dl/desktop/linux | sudo tar xJ -C /opt/
3/ sudo ln -s /opt/Telegram/Telegram /usr/local/bin/telegram-desktop
create desktop link application .local/share/applications/
4/ vim .local/share/applications/telegramdesktop.desktop
[Desktop Entry]
Version=1.0
Name=Telegram Desktop
Comment=Official desktop version of Telegram messaging app
TryExec=/usr/local/bin/telegram-desktop
Exec=/usr/local/bin/telegram-desktop -- %u
Icon=telegram
Terminal=false
StartupWMClass=TelegramDesktop
Type=Application
Categories=Chat;Network;InstantMessaging;Qt;
MimeType=x-scheme-handler/tg;
Keywords=tg;chat;im;messaging;messenger;sms;tdesktop;
X-GNOME-UsesNotifications=true
P.S.
no game no pain