yes i'm able to use my omv again with 3.13
The removed packages of my installation was:
Start-Date: 2016-04-24 11:57:38
Commandline: apt-get --yes --force-yes --fix-missing --auto-remove --allow-unauthenticated --show-upgraded --option DPkg::Options::=--force-confold install openmediavault
Upgrade: openmediavault:amd64 (3.0.13, 3.0.15)
Remove: php-json-schema:amd64 (0.2.0), libchm1:amd64 (0.40a-3+b1), python-dbus:amd64 (1.2.0-2+b3), libdbus-glib-1-2:amd64 (0.102-1), php5-sqlite:amd64 (5.6.19+dfsg-0+deb8u1), libblas-common:amd64 (1.2.20110419-10), libqt4-xml:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), python-support:amd64 (1.0.15), libqt4-network:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), libatk1.0-0:amd64 (2.14.0-1), openmediavault-calibre:amd64 (3.1), python-django-common:amd64 (1.7.7-1+deb8u4), qtchooser:amd64 (47-gd2b7997-2), libqt4-sql:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), python-cssutils:amd64 (0.9.10-1), python-pkg-resources:amd64 (5.5.1-1), libblas3:amd64 (1.2.20110419-10), libwebpmux1:amd64 (0.4.1-1.2+b2), qdbus:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), python-numpy:amd64 (1.8.2-2), openmediavault-autoshutdown:amd64 (3.0.6), libgstreamer-plugins-base1.0-0:amd64 (1.4.4-2), libqtcore4:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), python-qt4:amd64 (4.11.2+dfsg-1), libwebpdemux1:amd64 (0.4.1-1.2+b2), python-pypdf:amd64 (1.13-2), python-pil:amd64 (2.6.1-2+deb8u2), libqt4-svg:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), libqt4-dbus:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), libxcursor1:amd64 (1.1.14-1+b1), libqt4-xmlpatterns:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), libqt4-opengl:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), libsctp1:amd64 (1.0.16+dfsg-2), libwebp5:amd64 (0.4.1-1.2+b2), libqtassistantclient4:amd64 (4.6.3-6), dbconfig-common:amd64 (1.8.47+nmu3+deb8u1), libqtwebkit4:amd64 (2.3.4.dfsg-3), libqt4-script:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), tzdata-java:amd64 (2016c-0+deb8u1), mywebsql:amd64 (3.6-omv4), python-gobject:amd64 (3.14.0-1), python-imaging:amd64 (2.6.1-2+deb8u2), fping:amd64 (3.10-2), liblapack3:amd64 (3.5.0-4), python-dbus-dev:amd64 (1.2.0-2), libpoppler-glib8:amd64 (0.26.5-2), python-beautifulsoup:amd64 (3.2.1-1), libxt6:amd64 (1.1.4-1+b1), libgtk2.0-common:amd64 (2.24.25-3+deb8u1), libpoppler46:amd64 (0.26.5-2), php5:amd64 (5.6.19+dfsg-0+deb8u1), libatk1.0-data:amd64 (2.14.0-1), python-mechanize:amd64 (0.2.5-3), python-dateutil:amd64 (2.2-2), libaudio2:amd64 (1.9.4-3), python-psutil:amd64 (2.1.1-1+b1), openmediavault-mysql:amd64 (3.0.2), openmediavault-shellinabox:amd64 (3.3), openjdk-7-jre-headless:amd64 (7u95-2.6.4-1~deb8u1), python-cairo:amd64 (1.8.8-1+b2), libmtp9:amd64 (1.1.8-1+b1), ca-certificates-java:amd64 (20140324), libmng1:amd64 (1.0.10+dfsg-3.1+b3), libpodofo0.9.0:amd64 (0.9.0-1.2+b2), python-lxml:amd64 (3.4.0-1), python-apsw:amd64 (3.8.6-r1-1), libqt4-designer:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), qtcore4-l10n:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), libqtdbus4:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), python-django:amd64 (1.7.7-1+deb8u4), python-sip:amd64 (4.16.4+dfsg-1), python-six:amd64 (1.8.0-1), shellinabox:amd64 (2.19), python-poppler:amd64 (0.12.1-8.1), sysstat:amd64 (11.0.1-1), libgtk2.0-0:amd64 (2.24.25-3+deb8u1), openmediavault-nginx:amd64 (3.0.3), python-gobject-2:amd64 (2.28.6-12+b1), libqt4-test:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), php5-mysqlnd:amd64 (5.6.19+dfsg-0+deb8u1), libmtp-common:amd64 (1.1.8-1), libgfortran3:amd64 (4.9.2-10), python-netifaces:amd64 (0.10.4-0.1), libgstreamer1.0-0:amd64 (1.4.4-2), python-chm:amd64 (0.8.4.1-1), libqt4-scripttools:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), libxinerama1:amd64 (1.1.3-1+b1), php5-pgsql:amd64 (5.6.19+dfsg-0+deb8u1), java-common:amd64 (0.52), libxcomposite1:amd64 (0.4.4-1), python-gtk2:amd64 (2.24.0-4), openmediavault-jdownloader:amd64 (3.1), libqtgui4:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), python-django-tagging:amd64 (0.3.1-4), libxrandr2:amd64 (1.4.2-1+b1), libqt4-declarative:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), libqt4-help:amd64 (4.8.6+git64-g5dc8b2b+dfsg-3+deb8u1), libpodofo-utils:amd64 (0.9.0-1.2+b2)
End-Date: 2016-04-24 11:57:55
remove 3.0.15 and install 3.0.13, then install all removed packages again