بله بدون مشکل اضافه شدن
behzad@behzad-Vector-SW:~$ sudo add-apt-repository ppa:openshot.developers/ppa
[sudo] password for behzad:
This PPA contains the current stable version of OpenShot Video Editor.
If you would rather the bleeding-edge version, check out the following URL:
https://launchpad.net/~jonoomph/+archive/openshot-edge
More info: https://launchpad.net/~openshot.developers/+archive/ubuntu/ppa
Press [ENTER] to continue or Ctrl-c to cancel adding it.
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Hit:11 http://ppa.launchpad.net/gnome3-team/gnome3/ubuntu bionic InRelease
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Get:21 http://ppa.launchpad.net/openshot.developers/ppa/ubuntu bionic InRelease [15.4 kB]
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Get:35 http://ppa.launchpad.net/openshot.developers/ppa/ubuntu bionic/main amd64 Packages [2,404 B]
Get:36 http://ppa.launchpad.net/openshot.developers/ppa/ubuntu bionic/main i386 Packages [2,408 B]
Get:37 http://ppa.launchpad.net/openshot.developers/ppa/ubuntu bionic/main Translation-en [864 B]
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Reading package lists... Done
تو این دستوری که گفتین
sudo apt install openshot-qt libopenshot-dev libopenshot-audio-dev
اگه فقط اولیشو نصب کنم، نصب میشه ولی دومی و سومی نه. البته اولی هم بعد نصب شدن همون ایراد قدیمی بودن نسخه رو میده