$ spack install minighost
==> [email protected] : has external module in mpi/mvapich2-2.3.2
==> [email protected] : is actually installed in /opt/mvapich2-2.3.2
==> [email protected] : already registered in DB
==> Installing minighost
==> Searching for binary cache of minighost
==> No binary for minighost found: installing from source
==> Fetching http://mantevo.org/downloads/releaseTarballs/miniapps/MiniGhost/miniGhost_1.0.1.tar.gz
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==> Warning: The contents of the archive look like HTML.  Either the URL you are trying to use does not exist or you have an internet gateway issue.  You can remove the bad archive using 'spack clean <package>', then try again using the correct URL.
==> Error: ChecksumError: sha256 checksum failed for /tmp/mk/spack-stage/spack-stage-minighost-1.0.1-hp4o2ssbr5cyh3sr7cdglls6oh64qhn2/miniGhost_1.0.1.tar.gz
    Expected 713f305559d892923cde0ad3cbc53c7cefc52a684f65275ccc9fb0b1d049cccc but got b4fe480a731bf810700a4902edd61c6939d43b7c6da7f4d9d5e07ea6205c50fb

/shared/home/mk/azure-spack/spack/lib/spack/spack/package.py:1114, in do_fetch:
       1111        self.stage.fetch(mirror_only)
       1112        self._fetch_time = time.time() - start_time
       1113
  >>   1114        if checksum and self.version in self.versions:
       1115            self.stage.check()
       1116
       1117        self.stage.cache_local()