Troubleshooting

To disable Pro config 'apt_news'

$ sudo pro config set apt_news=false

To revert it to initial configuration

$ sudo pro config set apt_news=true

If you use a PPA or add an external repository in BlackBuntu v22.04 and later versions, chances are that you will see sooner or later a message like this:

W: [...] Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.

To resolve this issue simply run the following command in your Terminal.

$ sudo cp /etc/apt/trusted.gpg /etc/apt/trusted.gpg.d

If you lost the Softwares and Updates icon launcher after you just upgraded the system simply execute the following command from your terminal.

sudo apt-get -y install apturl gnome-remote-desktop nautilus-share python3-software-properties software-properties-common software-properties-gtk ubuntu-advantage-tools update-notifier update-notifier-common

If you get an error 404 while you're trying to install or update TOR Browser this is what you need to do.

rm -rf /home/$USER/.cache/torbrowser && rm -rf /home/$USER/.local/share/torbrowser

Edit the file located in /usr/lib/python3/dist-packages/torbrowser_launcher/common.py line 171 and save it.

language = "ALL"

Edit the file located in /usr/lib/python3/dist-packages/torbrowser_launcher/common.py line 223 and save it.

"tbb": {
    "changelog": tbb_local,
    + "/tbb/",
    + self.architecture,
    + "/tor-browser",
    + "/Browser/TorBrowser/Docs/ChangeLog.txt",
    "dir": tbb_local + "/tbb/" + self.architecture,
    "dir_tbb": tbb_local,
    + "/tbb/",
    + self.architecture,
    + "/tor-browser",
    "start": tbb_local,
    + "/tbb/",
    + self.architecture,
    + "/tor-browser",
    + "/start-tor-browser.desktop",
},

Finally start over the installation process by launching the TOR browser installer.