Man pages matching name devel::stacktrace::ashtml in section 3pm:

Devel::StackTrace::AsHTML.3pm.en	debian 10 / libdevel-stacktrace-ashtml-perl
Devel::StackTrace::AsHTML.3pm.en	debian 11 / libdevel-stacktrace-ashtml-perl
Devel::StackTrace::AsHTML.3pm.en	debian 12 / libdevel-stacktrace-ashtml-perl