[bug#40214] [PATCH 1/4] gnu: libmypaint: Update to 1.5.1.

[Leo Famulari <leo@famulari.name>]

On Fri, May 01, 2020 at 12:40:49PM +0200, L p R n d n wrote:
> Here are the new patches.

Thanks!

But, MyPaint doesn't run for me when I install it based on these
patches:

------
$ mypaint
INFO: mypaint: Installation layout: conventional POSIX-like structure with prefix '/gnu/store/dbs4r9qs1qjaf7sh12fy7v837280ip5d-mypaint-2.0.0'
Traceback (most recent call last):
  File "/gnu/store/dbs4r9qs1qjaf7sh12fy7v837280ip5d-mypaint-2.0.0/bin/.mypaint-real", line 294, in <module>
    = get_paths()
  File "/gnu/store/dbs4r9qs1qjaf7sh12fy7v837280ip5d-mypaint-2.0.0/bin/.mypaint-real", line 241, in get_paths
    from lib import fileutils
  File "/gnu/store/dbs4r9qs1qjaf7sh12fy7v837280ip5d-mypaint-2.0.0/lib/mypaint/lib/fileutils.py", line 25, in <module>
    import lib.gichecks
  File "/gnu/store/dbs4r9qs1qjaf7sh12fy7v837280ip5d-mypaint-2.0.0/lib/mypaint/lib/gichecks.py", line 19, in <module>
    gi.require_version('GdkPixbuf', '2.0')
  File "/gnu/store/y4qwsw06ynvw3fjk2lrspp89mfmjzj5i-python-pygobject-3.28.3/lib/python3.7/site-packages/gi/__init__.py", line 130, in require_version
    raise ValueError('Namespace %s not available' % namespace)
ValueError: Namespace GdkPixbuf not available
------

This is on Debian. Is it working for you?