dockervms op ubuntu 20.04 kapot na package upgrade

content/cpk/1384.en.md

+---
+title: ubuntu 20 docker broken
+author: sioo
+cpk_number: 1384
+cpk_begin: 2025-01-28 07:50:00
+# cpk_end: 2099-99-99 00:08:00
+cpk_affected: elabftw-desda
+cpk_frontpage: false
+date: 2025-01-28
+tags: []
+url: cpk/1384
+---
+A package upgrade broke the internal networking on our ubuntu 20.04 docker container VMs. Internal name resolution does not work anymore.
+

content/cpk/1384.nl.md

+---
+title: ubuntu 20 docker kapot
+author: sioo
+cpk_number: 1384
+cpk_begin: 2025-01-28 07:50:00
+# cpk_end: 2099-99-99 00:08:00
+cpk_affected: elabftw-desda
+cpk_frontpage: false
+date: 2025-01-28
+tags: []
+url: cpk/1384
+---
+Een package update van docker op onze ubuntu 20.04 docker vms heeft het internet docker netwerk (resolving) kapot gemaakt.