Interesting. Can you run: file /etc/alternatives/x-www-browser
And if it exists paste the content of the file here via: gedit /etc/alternatives/x-www-browser Sounds like it got deleted or corrupted as you mentioned.
Interesting. Can you run: file /etc/alternatives/x-www-browser
And if it exists paste the content of the file here via: gedit /etc/alternatives/x-www-browser Sounds like it got deleted or corrupted as you mentioned.