Maintainers for libace-dev are Debian ACE maintainers <team+ace@tracker.debian.org>.
You may want to refer to the following packages that are part of the same source: ace-gperf, ace-netsvcs, gperf-ace, libace-6.4.5, libace-6.5.12, libace-7.0.8, libace-7.1.2t64, libace-7.1.3, libace-doc, libace-flreactor-6.4.5, libace-flreactor-6.5.12, libace-flreactor-7.0.8, libace-flreactor-7.1.2t64, libace-flreactor-7.1.3, libace-flreactor-dev, libace-foxreactor-6.4.5, libace-foxreactor-6.5.12, libace-foxreactor-7.0.8, libace-foxreactor-7.1.2t64, libace-foxreactor-7.1.3, libace-foxreactor-dev, libace-htbp-6.4.5, libace-htbp-6.5.12, libace-htbp-7.0.8, libace-htbp-7.1.2t64, libace-htbp-7.1.3, libace-htbp-dev, libace-inet-6.4.5, libace-inet-6.5.12, libace-inet-7.0.8, libace-inet-7.1.2t64, libace-inet-7.1.3, libace-inet-dev, libace-inet-ssl-6.4.5, libace-inet-ssl-6.5.12, libace-inet-ssl-7.0.8, libace-inet-ssl-7.1.2t64, libace-inet-ssl-7.1.3, libace-inet-ssl-dev, libace-rmcast-6.4.5, libace-rmcast-6.5.12, libace-rmcast-7.0.8, libace-rmcast-7.1.2t64, libace-rmcast-7.1.3, libace-rmcast-dev, libace-ssl-6.4.5, libace-ssl-6.5.12, libace-ssl-7.0.8, libace-ssl-7.1.2t64, libace-ssl-7.1.3, libace-ssl-dev, libace-tkreactor-6.4.5, libace-tkreactor-6.5.12, libace-tkreactor-7.0.8, libace-tkreactor-7.1.2t64, libace-tkreactor-7.1.3, libace-tkreactor-dev, libace-tmcast-6.4.5, libace-tmcast-6.5.12, libace-tmcast-7.0.8, libace-tmcast-7.1.2t64, libace-tmcast-7.1.3, libace-tmcast-dev, libace-xml-utils-6.4.5, libace-xml-utils-6.5.12, libace-xml-utils-7.0.8, libace-xml-utils-7.1.2t64, libace-xml-utils-7.1.3, libace-xml-utils-dev, libace-xtreactor-6.4.5, libace-xtreactor-6.5.12, libace-xtreactor-7.0.8, libace-xtreactor-7.1.2t64, libace-xtreactor-7.1.3, libace-xtreactor-dev, libacexml-6.4.5, libacexml-6.5.12, libacexml-7.0.8, libacexml-7.1.2t64, libacexml-7.1.3, libacexml-dev, libkokyu-6.4.5, libkokyu-6.5.12, libkokyu-7.0.8, libkokyu-7.1.2t64, libkokyu-7.1.3, libkokyu-dev, libnetsvcs-6.4.5, libnetsvcs-6.5.12, libnetsvcs-7.0.8, libnetsvcs-7.1.2t64, libnetsvcs-7.1.3, libnetsvcs-dev, mpc-ace.
You might like to refer to the libace-dev package page, to the Package Tracking System, or to the source package src:ace's bug page.
If you find a bug not listed here, please report it.