Security updates for Wednesday

Security updates have been issued by Arch Linux (libplist), Debian (mysql-connector-java), Fedora (jasper, kdelibs, lxterminal, menu-cache, pcmanfm, and postgresql), openSUSE (qemu), Slackware (freetype and kdelibs), SUSE (ghostscript-library, libtirpc, and mariadb), and Ubuntu (ghostscript, kernel, linux, linux-raspi2, linux-hwe, openjdk-7, qemu, shadow, and thunderbird).