Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:brassh/openSUSE_Tumbleweed/home:brassh.repo
zypper refresh
zypper install pdfsandwich
Para graphics corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:brassh/graphics/home:brassh.repo
zypper refresh
zypper install pdfsandwich
Para 16.0 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:brassh/16.0/home:brassh.repo
zypper refresh
zypper install pdfsandwich
Para 15.6 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:brassh/15.6/home:brassh.repo
zypper refresh
zypper install pdfsandwich