At least for the 2.x release sapi.pc isn't included, so dropping this bug against disco and eoan.
I also checked the version in bionic (1.0-1) and don't reproduce the behavior. $ cat usr/lib/x86_64-linux-gnu/pkgconfig/sapi.pc Name: sapi Description: TPM2 System API library. URL: https://github.com/01org/TPM2.0-TSS Version: 1.0 Cflags: -I/usr/include/sapi Libs: -lsapi ** Also affects: tpm2-tss (Ubuntu Bionic) Importance: Undecided Status: New ** Also affects: tpm2-tss (Ubuntu Eoan) Importance: Undecided Status: New ** Also affects: tpm2-tss (Ubuntu Disco) Importance: Undecided Status: New ** Changed in: tpm2-tss (Ubuntu Disco) Status: New => Invalid ** Changed in: tpm2-tss (Ubuntu Eoan) Status: New => Invalid ** Changed in: tpm2-tss (Ubuntu Bionic) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1754459 Title: Empty VERSION in sapi.pc To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tpm2-tss/+bug/1754459/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs