As per Adwaita theme directory not available in Debian and newer Ubuntu versions (#21048) · Issues · Legacy / Trac · GitLab also the following dependencies need to be installed.
sudo apt-get install gnome-themes-standard gnome-themes-standard-data
Whonix VirtualBox:
- https://www.torproject.org/dist/torbrowser/6.5a6/sandbox-0.0.2-linux32.zip
- https://www.torproject.org/dist/torbrowser/6.5a6/sandbox-0.0.2-linux32.zip.asc
works out of the box. Network settings are auto detected as system Tor just fine. No need to configure network settings. Just start it using:
./sandbox/sandboxed-tor-browser
(i386 version.) (amd64 version / Tor Browser hardened has to wait until Non-Qubes-Whonix 64 bit downloadable images are available. [Status of Whonix 32 bit vs 64 bit]