Package: release.debian.org Severity: normal User: release.debian.org@packages.debian.org Usertags: binnmu nmu mpich_3.3-1 . ANY . unstable . -m "Merged /usr considered harmful" $ mpicc.mpich bash: /usr/bin/mpicc.mpich: /usr/bin/bash: bad interpreter: No such file or directory $ Multi-Arch: same, so needs rebuild on all architectures.