Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:tcl/openSUSE_Tumbleweed/devel:languages:tcl.repo
zypper refresh
zypper install tkimg
Para openSUSE Factory corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:tcl/openSUSE_Factory/devel:languages:tcl.repo
zypper refresh
zypper install tkimg
Para 16.0 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:tcl/16.0/devel:languages:tcl.repo
zypper refresh
zypper install tkimg
Para 15.6 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:tcl/15.6/devel:languages:tcl.repo
zypper refresh
zypper install tkimg
Para 15.5 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:tcl/15.5/devel:languages:tcl.repo
zypper refresh
zypper install tkimg