config:
  install_tree:
    root: /spack-software
    padded_length: 64

$> git clone https://github.com/spack/spack /builds/uo/e4s/spack

$> (cd /builds/uo/e4s/spack && git checkout c417827)

$> spack mirror add E4S https://cache.e4s.io

$> wget https://oaciss.uoregon.edu/e4s/e4s.pub

$> spack gpg trust e4s.pub

$> spack config edit config
# use the config.yaml pasted above

$> spack install --cache-only -f ./kokkos-p3br7p.yml
==> Installing kokkos-3.2.00-2ryuvoz7s4zl7pjmcd5egs6oev2bgcfk
==> Fetching https://cache.e4s.io/build_cache/linux-ubuntu18.04-x86_64/gcc-7.5.0/kokkos-3.2.00/linux-ubuntu18.04-x86_64-gcc-7.5.0-kokkos-3.2.00-2ryuvoz7s4zl7pjmcd5egs6oev2bgcfk.spack
################################################################################################################################################## 100.0%
==> Extracting kokkos-3.2.00-2ryuvoz7s4zl7pjmcd5egs6oev2bgcfk from binary cache
gpgconf: socketdir is '/run/user/0/gnupg'
gpg: Signature made Thu 19 Nov 2020 06:51:21 PM UTC
gpg:                using RSA key 7D344E2992071B0AAAE1EDB0E68DE2A80314303D
gpg: Good signature from "prl" [unknown]
gpg: WARNING: This key is not certified with a trusted signature!
gpg:          There is no indication that the signature belongs to the owner.
Primary key fingerprint: 7D34 4E29 9207 1B0A AAE1  EDB0 E68D E2A8 0314 303D
[+] /spack-software/spack_path_placeholder/spack_path_placeholder/sp/linux-ubuntu18.04-x86_64/gcc-7.5.0/kokkos-3.2.00-2ryuvoz7s4zl7pjmcd5egs6oev2bgcfk
==> Error: Failed to install kokkos due to AttributeError: module 'spack.hooks' has no attribute 'sbang'
==> Error: module 'spack.hooks' has no attribute 'sbang'

$> spack -d install --cache-only -f ./kokkos-p3br7p.yml
...
==> [2020-11-19-20:22:34.676428] Flagging kokkos-3.2.00-2ryuvoz7s4zl7pjmcd5egs6oev2bgcfk as failed: module 'spack.hooks' has no attribute 'sbang'
==> [2020-11-19-20:22:34.677820] Error: Failed to install kokkos due to AttributeError: module 'spack.hooks' has no attribute 'sbang'
Traceback (most recent call last):
  File "/builds/uo/e4s/spack/bin/spack", line 66, in <module>
    sys.exit(spack.main.main())
  File "/builds/uo/e4s/spack/lib/spack/spack/main.py", line 762, in main
    return _invoke_command(command, parser, args, unknown)
  File "/builds/uo/e4s/spack/lib/spack/spack/main.py", line 490, in _invoke_command
    return_val = command(parser, args)
  File "/builds/uo/e4s/spack/lib/spack/spack/cmd/install.py", line 370, in install
    install_specs(args, kwargs, zip(abstract_specs, specs))
  File "/builds/uo/e4s/spack/lib/spack/spack/cmd/install.py", line 212, in install_specs
    builder.install()
  File "/builds/uo/e4s/spack/lib/spack/spack/installer.py", line 1496, in install
    self._install_task(task)
  File "/builds/uo/e4s/spack/lib/spack/spack/installer.py", line 1064, in _install_task
    full_hash_match):
  File "/builds/uo/e4s/spack/lib/spack/spack/installer.py", line 276, in _install_from_cache
    spack.hooks.post_install(pkg.spec)
  File "/builds/uo/e4s/spack/lib/spack/spack/hooks/__init__.py", line 59, in __call__
    hook(*args, **kwargs)
  File "/builds/uo/e4s/spack/lib/spack/spack/hooks/module_file_generation.py", line 30, in post_install
    _for_each_enabled(spec, 'write')
  File "/builds/uo/e4s/spack/lib/spack/spack/hooks/module_file_generation.py", line 22, in _for_each_enabled
    getattr(generator, method_name)()
  File "/builds/uo/e4s/spack/lib/spack/spack/modules/common.py", line 819, in write
    context = self.context.to_dict()
  File "/builds/uo/e4s/spack/lib/spack/spack/tengine.py", line 63, in to_dict
    d = [(name, getattr(self, name)) for name in self.context_properties]
  File "/builds/uo/e4s/spack/lib/spack/spack/tengine.py", line 63, in <listcomp>
    d = [(name, getattr(self, name)) for name in self.context_properties]
  File "/builds/uo/e4s/spack/lib/spack/spack/modules/common.py", line 672, in environment_modifications
    build_environment.set_module_variables_for_package(self.spec.package)
  File "/builds/uo/e4s/spack/lib/spack/spack/build_environment.py", line 539, in set_module_variables_for_package
    _set_variables_for_single_module(pkg, mod)
  File "/builds/uo/e4s/spack/lib/spack/spack/build_environment.py", line 482, in _set_variables_for_single_module
    m.std_cmake_args = spack.build_systems.cmake.CMakePackage._std_args(pkg)
  File "/builds/uo/e4s/spack/lib/spack/spack/build_systems/cmake.py", line 170, in _std_args
    if pkg.spec.satisfies('^[email protected]:'):
  File "/builds/uo/e4s/spack/lib/spack/spack/spec.py", line 3108, in satisfies
    return self.satisfies_dependencies(other, strict=deps_strict)
  File "/builds/uo/e4s/spack/lib/spack/spack/spec.py", line 3141, in satisfies_dependencies
    if not self[name].satisfies(other[name], deps=False):
  File "/builds/uo/e4s/spack/lib/spack/spack/spec.py", line 3395, in __getitem__
    return SpecBuildInterface(value, name, query_parameters)
  File "/builds/uo/e4s/spack/lib/spack/spack/spec.py", line 954, in __init__
    is_virtual = spack.repo.path.is_virtual(name)
  File "/builds/uo/e4s/spack/lib/spack/spack/repo.py", line 713, in is_virtual
    return have_name and pkg_name in self.provider_index
  File "/builds/uo/e4s/spack/lib/spack/spack/repo.py", line 571, in provider_index
    self._provider_index.merge(repo.provider_index)
  File "/builds/uo/e4s/spack/lib/spack/spack/repo.py", line 981, in provider_index
    return self.index['providers']
  File "/builds/uo/e4s/spack/lib/spack/spack/repo.py", line 403, in __getitem__
    self._build_all_indexes()
  File "/builds/uo/e4s/spack/lib/spack/spack/repo.py", line 418, in _build_all_indexes
    self.indexes[name] = self._build_index(name, indexer)
  File "/builds/uo/e4s/spack/lib/spack/spack/repo.py", line 448, in _build_index
    indexer.update(namespaced_name)
  File "/builds/uo/e4s/spack/lib/spack/spack/repo.py", line 330, in update
    if spack.repo.path.is_virtual(name, use_index=False):
  File "/builds/uo/e4s/spack/lib/spack/spack/repo.py", line 716, in is_virtual
    self.get_pkg_class(pkg_name).virtual)
  File "/builds/uo/e4s/spack/lib/spack/spack/repo.py", line 679, in get_pkg_class
    return self.repo_for_pkg(pkg_name).get_pkg_class(pkg_name)
  File "/builds/uo/e4s/spack/lib/spack/spack/repo.py", line 1126, in get_pkg_class
    module = self._get_pkg_module(pkg_name)
  File "/builds/uo/e4s/spack/lib/spack/spack/repo.py", line 1099, in _get_pkg_module
    prepend=_package_prepend)
  File "/builds/uo/e4s/spack/lib/spack/spack/util/imp/importlib_importer.py", line 48, in load_source
    return loader.load_module()
  File "<frozen importlib._bootstrap_external>", line 399, in _check_name_wrapper
  File "<frozen importlib._bootstrap_external>", line 823, in load_module
  File "<frozen importlib._bootstrap_external>", line 682, in load_module
  File "<frozen importlib._bootstrap>", line 265, in _load_module_shim
  File "<frozen importlib._bootstrap>", line 684, in _load
  File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/builds/uo/e4s/spack/var/spack/repos/builtin/packages/gobject-introspection/package.py", line 8, in <module>

AttributeError: module 'spack.hooks' has no attribute 'sbang'