$ apt install srvadmin-all
Solving dependencies... Error!
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
Unsatisfied dependencies:
srvadmin-itunnelprovider : Depends: sfcb (>= 1.3.7) but it is not installable
Depends: libcimcclient0 (>= 2.2.1) but it is not installable
Depends: openwsman (>= 2.2.3) but it is not installable
Depends: libcmpicppimpl0 (>= 2.0.0) but it is not installable
Notice: Ignoring file '0x1285491434D8786F.asc' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
Error: Unable to correct problems, you have held broken packages.
Error: The following information from --solver 3.0 may provide additional context:
Unable to satisfy dependencies. Reached two conflicting decisions:
1. srvadmin-itunnelprovider:amd64 is selected for install because:
1. srvadmin-all:amd64=11.1.0.0 is selected for install
2. srvadmin-all:amd64 Depends srvadmin-standardagent (>= 11.1.0.0)
3. srvadmin-standardagent:amd64 Depends srvadmin-itunnelprovider (>= 11.1.0.0)
2. srvadmin-itunnelprovider:amd64 Depends sfcb (>= 1.3.7)
but none of the choices are installable:
[no choices]