Thank you everyone!! With the latest master, the .so handling is great: # tpm2_pcrlist -v tool="tpm2_pcrlist" version="3.0.2-537-ge25e9ee" tctis="dynamic" tcti-default=tabrmd dlclose=enabled # /etc/init.d/tpm2-abrmd start Starting TCG TSS2 Access Broker and Resource Management daemon: tpm2-abrmd. # tpm2_pcrlist sha1: 0 : 0x0000000000000000000000000000000000000000 1 : 0x0000000000000000000000000000000000000000 2 : 0x0000000000000000000000000000000000000000 [...] # /etc/init.d/tpm2-abrmd stop Stopping TCG TSS2 Access Broker and Resource Management daemon: tpm2-abrmd. # tpm2_pcrlist -T device:/dev/tpm0 sha1: 0 : 0x0000000000000000000000000000000000000000 1 : 0x0000000000000000000000000000000000000000 2 : 0x0000000000000000000000000000000000000000 [...]