Package: mdadm Severity: minor Version: 3.3.2-5+deb8u1
/usr/share/mdadm/mkconf attemps to read DEVICE out of /etc/mdadm/mdadm.conf, using sed. It does this, with a simple regex, "s/^DEVICE //p". This is not valid. mdadm.conf(5) says you can have any whitespace after it(space, tab, even newline). The first sentence of the SYNTAX section, says it's a series of words separated by whitespace.