Bug#985566: release 1:0.4.28-3 breaks Gimp

[Laurent Bigonville]

On Sat, 20 Mar 2021 03:03:35 -0300 "Nelson A. de Oliveira" 
<naoliv at gmail.com> wrote:
 > Source: gegl
 > Version: 1:0.4.28-3
 > Severity: important
 >
 > Hi!
 >
 > Whatever happened on version 1:0.4.28-3 broke Gimp:
 >
 > =====
 > GEGL operation missing!
 >
 > GIMP requires the GEGL operation "gegl:introspect".
 > This operation cannot be found. Check your
 > GEGL install and ensure it has been compiled
 > with any dependencies required for GIMP.
 > =====

Well if you look a gimp code[0], you see that they are checking if some 
gegl capabilities are available and that one requires dot (from the 
graphviz package)

I think the best way would be to make gimp depends on graphviz package

FTR this was introduced by 
https://gitlab.gnome.org/GNOME/gegl/-/commit/1f50456de59c686941a861d299a63bfcd4126ee5

[0] https://sources.debian.org/src/gimp/2.10.22-2/app/sanity.c/?hl=745#L745