In fedora, if you try to yum install and get:
# yum install hfsplus-tools
Loaded plugins: presto, refresh-packagekit
Error: Cannot retrieve repository metadata (repomd.xml) for repository: fedora. Please verify its path and try again
Change https to http in files in /etc/yum.repos.d/*, e.g.:
sed -i ‘s/https/http/g’ /etc/yum.repos.d/*