Test fix to openjdk install failure.

Make sure 'man' directories are present.
1 job for man in 59 seconds
Status Job ID Name Coverage
  Build
failed #22505
build

00:00:59

 
Name Stage Failure
failed
build Build

done.
done.
Errors were encountered while processing:
openjdk-11-jre-headless:amd64
E: Sub-process /usr/bin/dpkg returned an error code (1)
The command '/bin/sh -c /tmp/build.sh && rm /tmp/build.sh' returned a non-zero code: 100
Cleaning up file based variables
ERROR: Job failed: exit code 100