Package app-crypt/keynote cannot be compiled without virtual/yacc. The error is: /bin/sh: /usr/bin/yacc: No such file or directory Please add virtual/yacc as a buildtime dependency of app-crypt/keynote
+ 29 Jan 2012; Michael Weber <xmw@gentoo.org> keynote-2.3-r2.ebuild: + Add yacc dependency (thanks bay, bug 399341), EAPI-4 +