Reverse dependencies for debugger2

Latest version of the following gems require debugger2

Gem	Version	Date	Downloads
acs-ldap +42.7 Thousand Downloads	`0.2.7` May 14, 2015	May 14, 2015	42.7 Thousand
vagrant-shell-commander +30.3 Thousand Downloads	`0.3.2` May 25, 2014	May 25, 2014	30.3 Thousand
apitool-client +29.3 Thousand Downloads	`2.0.0` May 28, 2015	May 28, 2015	29.3 Thousand
gem-firewall +10.1 Thousand Downloads	`0.0.7` October 09, 2014	October 09, 2014	10.1 Thousand