[Therion] therion crashes on debian testing (bullseye)

[Benedikt Hallinger]

Hi there,
i upgraded my debian testing installation some time ago and since then, 
therion wont compile anymore.

When i run
i get the following output:

------------------------------------
therion 5.4.4 (2019-05-01)
cavern - Survex 1.2.42
initialization file: /etc/therion.ini
reading ... done
This is pdfTeX, Version 3.14159265-2.6-1.40.20 (TeX Live 2019/Debian) 
(preloaded format=pdfetex)
  restricted \write18 enabled.
entering extended mode
(./fonttest.tex
checking optional fonts csr10 csti10 csbx10 csss10 csssi10 ... NOT 
INSTALLED
This is pdfTeX, Version 3.14159265-2.6-1.40.20 (TeX Live 2019/Debian) 
(preloaded format=pdfetex)
  restricted \write18 enabled.
entering extended mode
(./fonttest.tex
checking optional fonts cmcyr10 cmcti10 cmcbx10 cmcss10 cmcssi10 ... NOT 
INSTALLED
configuration file: 
therion/model.hirlatz-dop-1m_geoland-dom-10mALS.thconfig
reading ... done
reading source files ... proj_create: Error -1: no arguments in 
initialization list

therion: error -- PROJ4 library: -1 (no arguments in initialization 
list)
------------------------------------

I cant figure out whats wrong....



Also loch crashes, is this related?
--------------------------
$ loch
Error: glXCreateContext failed
--------------------------