net-ftp/filezilla-3.20.0 requires libgnutls 3.4.0 or greater. Emerge failed when I attempted it having only net-libs/gnutls-3.3.24 installed: checking for LIBGNUTLS... no configure: error: libgnutls 3.4.0 or greater was not found. You can get it from https://gnutls.org/
commit 987b854e2e9865ff9cb3d09b11d13d3bc4d66aea Author: Lars Wendler <polynomial-c@gentoo.org> Date: Thu Jul 28 19:46:40 2016 net-ftp/filezilla: Fixed dependency on net-libs/gnutls (bug #589932). Package-Manager: portage-2.3.0 Signed-off-by: Lars Wendler <polynomial-c@gentoo.org> Thanks for the report.