Errors and warnings starting gnucash

gistfile1.txt

$ gnucash
;;; note: source file /usr/share/guile/2.0/language/tree-il.scm
;;;       newer than compiled /usr/lib/i386-linux-gnu/guile/2.0/ccache/language/tree-il.go
;;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0
;;;       or pass the --no-auto-compile argument to disable.
;;; compiling /usr/share/guile/2.0/language/tree-il.scm
;;; WARNING: compilation of /usr/share/guile/2.0/language/tree-il.scm failed:
;;; ERROR: no such language scheme
;;; note: source file /usr/share/guile/2.0/language/value/spec.scm
;;;       newer than compiled /usr/lib/i386-linux-gnu/guile/2.0/ccache/language/value/spec.go
;;; compiling /usr/share/guile/2.0/language/value/spec.scm
;;; WARNING: compilation of /usr/share/guile/2.0/language/value/spec.scm failed:
;;; ERROR: no such language value
Traceback (most recent call last):
  File "/usr/share/gnucash/python/init.py", line 3, in <module>
    from gnucash import *
ImportError: No module named gnucash
Found Finance::Quote version 1.18