Saltstack Error and Repo Error

Jun 22 21:55:54 ntp1.aixit.off.de.ffffm.net salt-minion[9590]: [ERROR   ] Command '['apt-cache', '-q', 'policy', 'salt-minion', '-o', 'APT::Default-Release=saltstack-repo']' failed with return code: 100
Jun 22 21:55:54 ntp1.aixit.off.de.ffffm.net salt-minion[9590]: [ERROR   ] stderr: E: The value 'saltstack-repo' is invalid for APT::Default-Release as such a release is not available in the sources
Jun 22 21:55:54 ntp1.aixit.off.de.ffffm.net salt-minion[9590]: [ERROR   ] retcode: 100
Jun 22 21:55:54 ntp1.aixit.off.de.ffffm.net salt-minion[9590]: [ERROR   ] Unable to determine systemd version from systemctl --version, output follows:
Jun 22 21:55:54 ntp1.aixit.off.de.ffffm.net salt-minion[9590]: systemd 241 (241)
Jun 22 21:55:54 ntp1.aixit.off.de.ffffm.net salt-minion[9590]: +PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid
Jun 22 21:55:56 ntp1.aixit.off.de.ffffm.net salt-minion[9590]: [ERROR   ] Unable to determine systemd version from systemctl --version, output follows:
Jun 22 21:55:56 ntp1.aixit.off.de.ffffm.net salt-minion[9590]: systemd 241 (241)