Man pages matching name test::lectrotest::tutorial in section 3pm:

Test::LectroTest::Tutorial.3pm.en	debian 10 / libtest-lectrotest-perl
Test::LectroTest::Tutorial.3pm.en	debian 11 / libtest-lectrotest-perl
Test::LectroTest::Tutorial.3pm.en	debian 12 / libtest-lectrotest-perl