update errror

Reading package lists...
Building dependency tree...
Reading state information...
The following extra packages will be installed:
  isc-dhcp-common
Suggested packages:
  avahi-autoipd
The following packages will be REMOVED:
  libao-common libao4 libasound2 libasyncns0 libaudiofile0 libavcodec52
  libavformat52 libavutil49 libdirac-encoder0 libfaad2 libflac8 libgsm1
  libice6 libid3tag0 libjack-jackd2-0 libmad0 libmms0 libmpcdec6 libogg0
  libopenjpeg2 liborc-0.4-0 libpulse0 libresid-builder0c2a libsamplerate0
  libschroedinger-1.0-0 libshout3 libsidplay2 libsm6 libsndfile1 libspeex1
  libtheora0 libvorbis0a libvorbisenc2 libvorbisfile3 libwavpack1 libxext6
  libxi6 libxtst6 x11-common
The following packages will be upgraded:
  isc-dhcp-client isc-dhcp-common
2 upgraded, 0 newly installed, 39 to remove and 8 not upgraded.
Need to get 0 B/621 kB of archives.
After this operation, 22.0 MB disk space will be freed.
WARNING: The following packages cannot be authenticated!
  isc-dhcp-client isc-dhcp-common
debconf: unable to initialize frontend: Dialog
debconf: (Dialog frontend will not work on a dumb terminal, an emacs shell buffer, or without a controlling terminal.)
debconf: falling back to frontend: Readline
debconf: unable to initialize frontend: Readline
debconf: (This frontend requires a controlling tty.)
debconf: falling back to frontend: Teletype
dpkg-preconfigure: unable to re-open stdin:
Authentication warning overridden.
(Reading database ... dpkg: unrecoverable fatal error, aborting:
 files list file for package `openmediavault-keyring' contains empty filename
E: Sub-process /usr/bin/dpkg returned an error code (2)