@mapreri
Also check out the NEW testplugin, which attempts to make use of each part of sigil's functionality:
https://www.mobileread.com/forums/sho...d.php?t=267539
You can run Sigil from the same chroot you built it in, and test out the functionality.
Using arch-chroot I had to mess around a bit before I could actually use a functional account, but other than that it worked perfectly and I was able to make sure all dependencies were accounted for.