this derivation will be built:
  /nix/store/vsb5bg2x971jl8mkpc245235d0a6gzai-vm-test-run-pgroonga.drv
error: Cannot build '/nix/store/vsb5bg2x971jl8mkpc245235d0a6gzai-vm-test-run-pgroonga.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/rp8hzjyiixcjp6kzwmqlxj5lzs4px5l1-vm-test-run-pgroonga
       Last 25 log lines:
       > @@ -54,6 +53,7 @@
       >  create index pgroonga_index on v.roon using pgroonga (content);
       >  -- Create mecab tokenizer index since we had a bug with this one once
       >  create index pgroonga_index_mecab on v.roon using pgroonga (content) with (tokenizer='TokenMecab');
       > +ERROR:  pgroonga: [option][tokenizer][validate] invalid tokenizer: <TokenMecab>: [info][set][default-tokenizer][(anonymous)] unknown tokenizer: <TokenMecab>
       >  -- Run some queries to test the index
       >  select * from v.roon where content &@~ 'Hello';
       >   id |   content
       >
       > !!! Test "Check pg_regress with postgresql 15 after extension upgrade" failed with error: "command `sudo -u postgres /nix/store/kl1dr18705yz11prhgs8g2wkd8nhkjcv-postgresql-15-pgroonga/lib/pgxs/src/test/regress/pg_regress --inputdir=/nix/store/dix3ipz5pf42r9jvch2ys9ssb43dfssk-tests --debug --use-existing --dbname=postgres --outputdir=/tmp/regression_output_15 "pgroonga" ` failed (exit code 1)"
       > !!! Traceback (most recent call last):
       > !!!   File "<string>", line 300, in <module>
       > !!!     test.check_pg_regress(Path("/nix/store/kl1dr18705yz11prhgs8g2wkd8nhkjcv-postgresql-15-pgroonga/lib/pgxs/src/test/regress/pg_regress"), "15", pg_regress_test_name)
       > !!!   File "<string>", line 269, in check_pg_regress
       > !!!     self.vm.succeed(
       > !!! 
       > !!! RequestedAssertionFailed: command `sudo -u postgres /nix/store/kl1dr18705yz11prhgs8g2wkd8nhkjcv-postgresql-15-pgroonga/lib/pgxs/src/test/regress/pg_regress --inputdir=/nix/store/dix3ipz5pf42r9jvch2ys9ssb43dfssk-tests --debug --use-existing --dbname=postgres --outputdir=/tmp/regression_output_15 "pgroonga" ` failed (exit code 1)
       > cleanup
       > kill machine (pid 9)
       > qemu-system-x86_64: terminating on signal 15 from pid 6 (/nix/store/qzc04a3npl70cyyy6flnnrb2ig3kayxm-python3-3.13.11/bin/python3.13)
       > vde_switch: EOF data port: Interrupted system call
       > kill vlan (pid 7)
       > vde_switch: EOF on stdin, cleaning up and exiting
       > vde_switch: Caught signal 15, cleaning up and exiting
       > (finished: cleanup, in 0.00 seconds)
       For full logs, run:
         nix log /nix/store/vsb5bg2x971jl8mkpc245235d0a6gzai-vm-test-run-pgroonga.drv