Comment # 15 on bug 1219562 from Simon Lees

Incase it helps anyone else, I also needed to install libsolv-tools and my
rpm's were hiding in Backup

sudo rpm -Uhv Backup/x86_64/libsolv-tools-0.7.28-1.3.x86_64.rpm
Backup/x86_64/libzypp-17.31.28-1.5.x86_64.rpm