$ spack tutorial
==> This command will set up Spack for the tutorial at https://spack-tutorial.readthedocs.io.
  
==> Warning: This will modify your Spack configuration by:
    - deleting some configuration in ~/.spack
    - adding a mirror and trusting its public key
    - checking out a particular branch of Spack
  
==> Are you sure you want to proceed? [y/n] y
==> Reverting compiler and repository configuration
  rm -f ~/.spack/linux/compilers.yaml
  rm -f ~/.spack/packages.yaml
  rm -f ~/.spack/mirrors.yaml
  rm -f ~/.spack/modules.yaml
  rm -f ~/.spack/config.yaml
==> Ensuring that the tutorial binary mirror is configured:
  spack mirror add tutorial file:///mirror
==> Ensuring that we trust tutorial binaries
  spack gpg trust /home/culpo/PycharmProjects/spack/share/spack/keys/tutorial.pub
gpg: key 9328D01DE7FB5587: public key "Spack Build Pipeline (Demo Key) <[email protected]>" imported
gpg: Total number processed: 1
gpg:               imported: 1
gpg: inserting ownertrust of 6
==> Ensuring we're on the releases/v0.17 branch
M	share/spack/keys/tutorial.pub
Switched to branch 'releases/v0.17'
Your branch is up to date with 'upstream/releases/v0.17'.