Comment 17 for bug 1642386

The files in partial/ don't look too damning:

root@hunt:/var/lib/apt/lists/partial# file *
ftp.debian.org_debian_dists_jessie-updates_contrib_source_Sources: empty
ftp.debian.org_debian_dists_wheezy-updates_contrib_source_Sources: empty
mirrors.kernel.org_ubuntu_dists_xenial-proposed_restricted_source_Sources: empty
mirrors.kernel.org_ubuntu_dists_yakkety-proposed_multiverse_source_Sources: empty
mirrors.kernel.org_ubuntu_dists_yakkety-proposed_restricted_source_Sources: empty
mirrors.kernel.org_ubuntu_dists_yakkety-security_restricted_source_Sources: empty
mirrors.kernel.org_ubuntu_dists_yakkety-updates_restricted_source_Sources: empty
mirrors.kernel.org_ubuntu_dists_zesty-proposed_restricted_source_Sources: empty
security.debian.org_dists_jessie_updates_contrib_source_Sources: ASCII text, with very long lines
root@hunt:/var/lib/apt/lists/partial# cat security.debian.org_dists_jessie_updates_contrib_source_Sources
Package: virtualbox
Binary: virtualbox-qt, virtualbox, virtualbox-dbg, virtualbox-dkms, virtualbox-source, virtualbox-guest-dkms, virtualbox-guest-source, virtualbox-guest-x11, virtualbox-guest-utils
Version: 4.3.36-dfsg-1+deb8u1
Maintainer: Debian Virtualbox Team <email address hidden>
Uploaders: Ritesh Raj Sarraf <email address hidden>, Gianfranco Costamagna <email address hidden>
Build-Depends: bzip2, debhelper (>= 9), default-jdk, dh-python, dkms (>= 2.1.1.1), docbook-xml, docbook-xsl, dpkg-dev (>= 1.15.6~), g++-multilib, genisoimage, gsoap (>= 2.8.16), iasl, imagemagick, kbuild (>= 1:0.1.9998svn2695), libasound2-dev, libcap-dev, libcurl4-gnutls-dev, libdevmapper-dev, libdrm-dev, libgl1-mesa-dev, libglu1-mesa-dev, libidl-dev, libpam0g-dev, libpixman-1-dev, libpng-dev, libpulse-dev, libqt4-dev (>= 4.4.0), libqt4-network (>= 4.4.0), libqt4-opengl-dev (>= 4.4.0), libsdl1.2-dev, libssl-dev, libvncserver-dev, libvpx-dev, libx11-dev, libxcomposite-dev, libxcursor-dev, libxdamage-dev, libxext-dev, libxi-dev, libxinerama-dev, libxml2-dev, libxmu-dev, libxrandr-dev, libxrender-dev, libxslt1-dev, libxt-dev, lsb-release, lynx-cur, makeself, module-assistant, python-dev (>= 2.6.6-3~), texlive-fonts-extra, texlive-fonts-recommended, texlive-latex-extra, texlive-latex-recommended, uuid-dev, x11proto-gl-dev, x11proto-xf86dri-dev, xserver-xorg-dev, xsltproc, yasm (>= 0.7.0), zlib1g-dev
Architecture: amd64 i386 all
Standards-Version: 3.9.6
Format: 3.0 (quilt)
Files:
 a21ddb4a21ad729519508d28b14e20b5 3696 virtualbox_4.3.36-dfsg-1+deb8u1.dsc
 1423337a5a9970dda72e60fcaa0f8d05 47713148 virtualbox_4.3.36-dfsg.orig.tar.xz
 8010c3b4e28f7910e44d9ec9ea9376ef 75292 virtualbox_4.3.36-dfsg-1+deb8u1.debian.tar.xz
Vcs-Browser: http://anonscm.debian.org/gitweb/?p=pkg-virtualbox/virtualbox.git
Vcs-Git: git://anonscm.debian.org/pkg-virtualbox/virtualbox.git
Checksums-Sha1:
 686d044b04e48816db96db89b425f3758ba80e26 3696 virtualbox_4.3.36-dfsg-1+deb8u1.dsc
 b458c3c7ce0f1e9081dbcde9e39325653962a449 47713148 virtualbox_4.3.36-dfsg.orig.tar.xz
 55a72ca9a4ddcd19fa983b31f2a519273eea51b8 75292 virtualbox_4.3.36-dfsg-1+deb8u1.debian.tar.xz
Checksums-Sha256:
 f5703f0247ad06c375f529ace969cee15627a4d670fc948f13e8c9ebef1f9710 3696 virtualbox_4.3.36-dfsg-1+deb8u1.dsc
 09e7159d4e406ec9f0834e680bb4f3651519a5bbf535c8cc83fb635c2fd96f39 47713148 virtualbox_4.3.36-dfsg.orig.tar.xz
 d06cd6dde60e6cdfb44ac03feede7ce10bc6e720a38781cb2c9d84b0f7099bae 75292 virtualbox_4.3.36-dfsg-1+deb8u1.debian.tar.xz
Homepage: http://www.virtualbox.org/
Package-List:
 virtualbox deb contrib/misc optional arch=amd64,i386
 virtualbox-dbg deb contrib/debug extra arch=amd64,i386
 virtualbox-dkms deb contrib/kernel optional arch=all
 virtualbox-guest-dkms deb contrib/kernel optional arch=all
 virtualbox-guest-source deb contrib/kernel optional arch=all
 virtualbox-guest-utils deb contrib/misc optional arch=amd64,i386
 virtualbox-guest-x11 deb contrib/x11 optional arch=amd64,i386
 virtualbox-qt deb contrib/misc optional arch=amd64,i386
 virtualbox-source deb contrib/kernel optional arch=all
Directory: pool/updates/contrib/v/virtualbox
Priority: source
Section: contrib/misc