Merge branch 'partial-upgrade' into 'master'

Fix partial upgrade in the guest

Closes #136

See merge request !164
6 jobs for master in 31 minutes and 20 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Lint
passed #16893
shellcheck

00:00:17

passed #16894
shfmt

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  Build
passed #16895
secure
build:secure

00:27:08

 
  Test
passed #16897
fast-single-thread
test-basic-qemu

00:03:00

passed #16898
fast-single-thread
test-cloudimg-qemu

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passed #16896
test-vagrant-boxes-format

00:00:47