How do I clear 2gigs of space in profile

There are about 2 gigs of space being used in my main Thunderbird (version 2.0.0.230 profile/inbox file, but only 2 messages in that inbox. How do I recoup that wasted space?
 
sad I’m frustrated
Inappropriate?
1 person has this question

The company marked this question as answered.


User_default_medium