$STY still reflects the old session name, but only in existing shells.
tree476039279dcd62c8759b8b15709371d77a85d380
-rw-r--r-- 35147 COPYING
drwxr-xr-x - incoming
-rwxr-xr-x 1150 mktar.pl
drwxr-xr-x - patches
drwxr-xr-x - src