ext_session_acl can not initialize db via tdb_open()

[sergor75]

Ubuntu 20.04.4, squid-openssl 5.5

$ dpkg -l | grep squid rc squid 4.10-1ubuntu1.5 amd64 Full featured Web Proxy cache (HTTP proxy) ii squid-common 5.5-1 all Full featured Web Proxy cache (HTTP proxy) - common files ii squid-langpack 20191103-1 all Localized error pages for Squid ii squid-openssl 5.5-1 amd64 Full featured Web Proxy cache (HTTP proxy OpenSSL flavour) ii squidclient 5.5-1 amd64 Full featured Web Proxy cache (HTTP proxy) - HTTP(S) message utility

$ id uid=13(proxy) gid=13(proxy) groups=13(proxy),124(winbindd_priv) $ ls -ld /var/lib/squid/ drwxr-xr-x 3 proxy proxy 53 Jun 27 17:37 /var/lib/squid $ ls -l /var/lib/squid total 0 -rw-rw---- 1 proxy proxy 0 Jun 27 17:37 session -rw-rw---- 1 proxy proxy 0 Jun 27 16:54 session.db drwxr-xr-x 3 proxy proxy 48 Jun 27 16:25 ssl_db

$ /usr/lib/squid/ext_session_acl -b /var/lib/squid/session.db FATAL: /usr/lib/squid/ext_session_acl: Failed to open session db '/var/lib/squid/session.db' $ /usr/lib/squid/ext_session_acl -b /var/lib/squid/ FATAL: /usr/lib/squid/ext_session_acl: Failed to open session db '/var/lib/squid/session' $ /usr/lib/squid/ext_session_acl -b /var/lib/squid FATAL: /usr/lib/squid/ext_session_acl: Failed to open session db '/var/lib/squidsession'

$ ldd /usr/lib/squid/ext_session_acl linux-vdso.so.1 (0x00007ffeb83e5000) libtdb.so.1 => /lib/x86_64-linux-gnu/libtdb.so.1 (0x00007fe13908d000) libstdc++.so.6 => /lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007fe138eab000) libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007fe138e90000) libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fe138c9e000) libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fe138c7b000) libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fe138b2c000) /lib64/ld-linux-x86-64.so.2 (0x00007fe1390ba000)