Security updates for Friday
Security updates have been issued by Arch Linux (chromium, python-django, and sudo), Debian (libexif and libxmlrpc3-java), Fedora (upx and xar), openSUSE (ucl and upx), Oracle (ipa), Scientific Linux (kernel), SUSE (e2fsprogs, libqt5-qtbase, nginx, pcp, php7, rubygem-rack, systemd, wicked, and xen), and Ubuntu (mariadb-10.1, mariadb-10.3, mesa, pillow, and python-reportlab).