For openSUSE Leap 42.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ihoid/openSUSE_Leap_42.3/home:ihoid.repo
zypper refresh
zypper install lask
For openSUSE Leap 42.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ihoid/openSUSE_Leap_42.2/home:ihoid.repo
zypper refresh
zypper install lask
For openSUSE 42.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ihoid/openSUSE_42.1/home:ihoid.repo
zypper refresh
zypper install lask
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ihoid/15.6/home:ihoid.repo
zypper refresh
zypper install lask
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ihoid/15.5/home:ihoid.repo
zypper refresh
zypper install lask
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ihoid/15.4/home:ihoid.repo
zypper refresh
zypper install lask