Cannot detect media-type

[agricolamz]

During the installation or removal I get this message:

Version: 6.3.1.2
Build ID: b79626edf0065ac373bd1df5c28bd630b4424273
CPU threads: 8; OS: Linux 5.4; UI render: default; VCL: gtk3;
Locale: en-US (en_US.UTF-8); UI-Language: en-US
Calc: threaded

[jkornelsen]

It sounds like your profile is corrupted, which often occurs when installing or uninstalling extensions. Delete that directory or perhaps the entire LO user profile directory ($HOME/.config/libreoffice/4/user) and then try again.

https://ask.libreoffice.org/en/question/33509/cannot-uninstall-extension-in-linux/

[agricolamz]

@jkornelsen, thank you, it helped!