https://buildd.debian.org/status/package.php?p=gammapy&suite=sid

...
======= 45 failed, 890 passed, 431 skipped, 8 xfailed in 1037.12 seconds =======
/usr/lib/python3/dist-packages/astropy/config/configuration.py:536: ConfigurationMissingWarning: Configuration defaults will be used due to FileNotFoundError:2 on None
  warn(ConfigurationMissingWarning(msg))
make[1]: *** [debian/rules:21: test-python3.7] Error 1

these bugs were fixed with the latest upload of gammapy, I just forgot
to mention them in the changelog.

Best

Ole



Accepted:

Format: 1.8
Date: Tue, 07 Jun 2022 11:00:20 +0200
Source: gammapy
Architecture: source
Version: 0.20-1
Distribution: unstable
Urgency: medium
Maintainer: Debian Astro Team
<debian-astro-maintainers@lists.alioth.debian.org>
Changed-By: Ole Streicher <olebole@debian.org>
Changes:
  gammapy (0.20-1) unstable; urgency=medium
  .
    * New upstream version 0.20
    * Rediff patches
    * Add new build deps matplotlib and iminuit
    * Skip failing tests on 32-bit platforms
Checksums-Sha1:
  f54cfac1a7f7135183851573ca709ce68c4d271c 2447 gammapy_0.20-1.dsc
  9e52b62664cf277300ddf015536e22ee816f9205 3984483 gammapy_0.20.orig.tar.gz
  8932d06183117386d14d8535c57590389b4ff9c0 7628 gammapy_0.20-1.debian.tar.xz
Checksums-Sha256:
  52b3a0fcac0c1f314249e58c425b1f8adf78b313de638582817a2773fe3c8309 2447
gammapy_0.20-1.dsc
  f115af5ee2286aec9b6d927281417414898274f5f1eae0f9bfdcabc5cf726355
3984483 gammapy_0.20.orig.tar.gz
  d79239386f8f0b78f999fd3b7b0bf8c1661eb42fe6e407534250b3c8f8f42da8 7628
gammapy_0.20-1.debian.tar.xz
Files:
  b7460a61b7efe83e002a3e4d78f0772c 2447 python optional gammapy_0.20-1.dsc
  1b5f3bb0a5c001bcf401dd5816ab625e 3984483 python optional
gammapy_0.20.orig.tar.gz
  e90d39918652283ab75970d55c417699 7628 python optional
gammapy_0.20-1.debian.tar.xz



Thank you for your contribution to Debian.