Version in base suite: 257.9-1~deb13u1
Base version: systemd_257.9-1~deb13u1
Target version: systemd_257.13-1~deb13u1
Base files: systemd_257.9-1~deb13u1.dsc
Target files: systemd_257.13-1~deb13u1.dsc

-E: invalid-arch-string-in-source-relation loong64 [Build-Depends: libseccomp-dev (>= 2.3.1) [amd64 arm64 armel armhf i386 hppa loong64 mips mipsel mips64 mips64el x32 powerpc ppc64 ppc64el riscv64 s390x]]
-E: invalid-arch-string-in-source-relation loong64 [Build-Depends: python3-pyelftools [amd64 i386 arm64 armhf loong64 riscv64] <!stage1>]
-W: newer-standards-version 4.7.2 (current is 4.6.2)