ext2spice(1) on Linux
The text 0065918586b2, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
convert hierarchical ext(5) extracted-circuit files to flat spice files
Flags it lists
-
-B -
-F -
-J -
-f -
-j -
-o -
-tchar -
-y