Error mounting /dev/sdc1: GDBus.Error:org.freedesktop.UDisks2.Error.Failed: Error mounting /dev/sdc1 at /media/fabiopchome/Debian jessie 20160706-02:23: Command-line `mount -t "iso9660" -o "uhelper=udisks2,nodev,nosuid,uid=1000,gid=1000,iocharset=utf8,mode=0400,dmode=0500" "/dev/sdc1" "/media/fabiopchome/Debian jessie 20160706-02:23"' exited with non-zero exit status 32: mount: wrong fs type, bad option, bad superblock on /dev/sdc1,
       missing codepage or helper program, or other error

       In some cases useful info is found in syslog - try
       dmesg | tail or so.