markz@markz-hp6200:~$ cd .thunderbird/
markz@markz-hp6200:~/.thunderbird$ ls
a8feo3zj.default Crash Reports profiles.ini
markz@markz-hp6200:~/.thunderbird$ cd a8feo3zj.default/
markz@markz-hp6200:~/.thunderbird/a8feo3zj.default$ mkdir chrome^C
markz@markz-hp6200:~/.thunderbird/a8feo3zj.default$ cd chrome/
markz@markz-hp6200:~/.thunderbird/a8feo3zj.default/chrome$ ls
userChrome.css
markz@markz-hp6200:~/.thunderbird/a8feo3zj.default/chrome$ cat userChrome.css
treechildren:-moz-tree-row {
height: 35px !important;
}
markz@markz-hp6200:~/.thunderbird/a8feo3zj.default/chrome$