Bug#953794: Gimp crashes at startup

[Mauro Sacchetto]

package: Gimp
version:2.10.14-2 and others

After yesterday update, Gimp crashes on startup in Debian Sid
(in my case, with Cinnamon):

=====================================================================================================
```
GNU Image Manipulation Program version 2.10.14
git-describe: GIMP_2_10_12-511-ga4f55d6c7e
C compiler:
     Using built-in specs.
     COLLECT_GCC=gcc
     COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/9/lto-wrapper
     OFFLOAD_TARGET_NAMES=nvptx-none:hsa
     OFFLOAD_TARGET_DEFAULT=1
     Target: x86_64-linux-gnu
     Configured with: ../src/configure -v --with-pkgversion='Debian 
9.2.1-31' --with-bugurl=file:///usr/share/doc/gcc-9/README.Bugs 
--enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 
--prefix=/usr --with-gcc-major-version-only --program-suffix=-9 
--program-prefix=x86_64-linux-gnu- --enable-shared 
--enable-linker-build-id --libexecdir=/usr/lib 
--without-included-gettext --enable-threads=posix --libdir=/usr/lib 
--enable-nls --enable-bootstrap --enable-clocale=gnu 
--enable-libstdcxx-debug --enable-libstdcxx-time=yes 
--with-default-libstdcxx-abi=new --enable-gnu-unique-object 
--disable-vtable-verify --enable-plugin --enable-default-pie 
--with-system-zlib --with-target-system-zlib=auto --enable-objc-gc=auto 
--enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 
--with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic 
--enable-offload-targets=nvptx-none,hsa --without-cuda-driver 
--enable-checking=release --build=x86_64-linux-gnu 
--host=x86_64-linux-gnu --target=x86_64-linux-gnu 
--with-build-config=bootstrap-lto-lean --enable-link-mutex
     Thread model: posix
     gcc version 9.2.1 20200306 (Debian 9.2.1-31)

using babl version 0.1.74 (compiled against version 0.1.74)
using GEGL version 0.4.22 (compiled against version 0.4.22)
using GLib version 2.64.0 (compiled against version 2.64.0)
using GdkPixbuf version 2.40.0 (compiled against version 2.40.0)
using GTK+ version 2.24.32 (compiled against version 2.24.32)
using Pango version 1.42.3 (compiled against version 1.42.3)
using Fontconfig version 2.13.1 (compiled against version 2.13.1)
using Cairo version 1.16.0 (compiled against version 1.16.0)

```
 > fatal error: Errore di segmentazione

Stack trace:
```
/lib/libgimpbase-2.0.so.0(gimp_stack_trace_print+0x398)[0x7f560511b398]
gimp-2.10(+0xd7980)[0x564f0cf64980]
gimp-2.10(+0xd7da8)[0x564f0cf64da8]
gimp-2.10(+0xd8419)[0x564f0cf65419]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x14110)[0x7f5604612110]
gimp-2.10(gimp_param_spec_layer_id+0x64)[0x564f0d2f1704]
gimp-2.10(gimp_pdb_compat_param_spec+0x1c7)[0x564f0d209647]
gimp-2.10(gimp_plug_in_handle_message+0x1197)[0x564f0d216067]
gimp-2.10(gimp_plug_in_manager_call_query+0x191)[0x564f0d224681]
gimp-2.10(gimp_plug_in_manager_restore+0x796)[0x564f0d21c606]
gimp-2.10(+0x3ad24d)[0x564f0d23a24d]
/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_closure_invoke+0x1a2)[0x7f56048a3fd2]
/lib/x86_64-linux-gnu/libgobject-2.0.so.0(+0x26f06)[0x7f56048b6f06]
/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit_valist+0xbdf)[0x7f56048c254f]
/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit+0x8f)[0x7f56048c2edf]
gimp-2.10(gimp_restore+0x102)[0x564f0d2397d2]
gimp-2.10(app_run+0x4ab)[0x564f0cf642bb]
gimp-2.10(main+0x37e)[0x564f0cf63a4e]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xeb)[0x7f560445fe0b]
gimp-2.10(_start+0x2a)[0x564f0cf63bda]

```
========================================================================

Thank you
ms