Also there is no reaction for "--installed":
# apt-cache depends --installed libdbus-1-3
libdbus-1-3
Depends: libc6
Depends: libsystemd0
libelogind0
# apt-cache policy libelogind0
libelogind0:
Installed: (none) Candidate: 246.9.1-1+debian1
Version table:
246.9.1-1+debian1 990
990
http://mirror.insacom.cl/debian bullseye/main amd64 Packages