It says here that Maemo Leste is based on Debian Buster - have you changed the sources to Debian Sid? The bad kid that destroys all toys?* And now you're surprised things are breaking apart?

Please read this: https://wiki.debian.org/DontBreakDebian

* seriously, Debian Sid is their testing ground, only for advanced users even on a normal desktop install, probably impossible on something like Maemo Leste.