Merge branch '26-show-error-why-file-could-no-be-cleaned' into 'develop'

Resolve "Show Error why File could no be cleaned?"

Closes #26

See merge request !126
6 jobs for develop in 1 minute and 17 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
canceled #118747
test:integration

00:01:17

failed #118731
test:integration

00:27:16

failed #118453
test:integration

00:29:49

 
  Review Build
canceled #118454
build_container

 
  Review
canceled #118455
review_app

 
  Renovate
canceled #118456
allowed to fail
renovate