Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:manfred999/openSUSE_Tumbleweed/home:manfred999.repo
zypper refresh
zypper install cppcheck
Для openSUSE Factory PowerPC запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:manfred999/openSUSE_Factory_PowerPC/home:manfred999.repo
zypper refresh
zypper install cppcheck
Для openSUSE Factory ARM запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:manfred999/openSUSE_Factory_ARM/home:manfred999.repo
zypper refresh
zypper install cppcheck
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:manfred999/15.6/home:manfred999.repo
zypper refresh
zypper install cppcheck