This bug was fixed in the package strongswan - 5.9.1-1ubuntu3
--------------- strongswan (5.9.1-1ubuntu3) impish; urgency=medium
* Compile the tpm plugin against the tpm2 software stack (tss2) (Debian packaging cherry-pick, LP: #1940079) - d/rules: add the --enable-tss-tss2 configure flag - d/control: add Build-Depends: libtss2-dev
-- Paride Legovini <email address hidden> Thu, 16 Sep 2021 11:40:38 +0200
This bug was fixed in the package strongswan - 5.9.1-1ubuntu3
---------------
strongswan (5.9.1-1ubuntu3) impish; urgency=medium
* Compile the tpm plugin against the tpm2 software stack (tss2)
(Debian packaging cherry-pick, LP: #1940079)
- d/rules: add the --enable-tss-tss2 configure flag
- d/control: add Build-Depends: libtss2-dev
-- Paride Legovini <email address hidden> Thu, 16 Sep 2021 11:40:38 +0200