The first occurence was some days ago, I don't have the output anymore.
But this is the output from today, which the excerpt was from:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
Calculating upgrade... Done
The following packages have been kept back:
gcj-jre gcj-jre-headless ia32-libs ia32-libs-gtk
libboost-date-time-dev libboost-dev libboost-serialization-dev
libboost-system-dev libboost-thread-dev python-pyatspi2
The following packages will be upgraded:
cpp-4.7 desktop-base fonts-opensymbol g++-4.7 gcc-4.7
gcc-4.7-multilib gfortran-4.7 lib32gcc1 lib32gomp1 lib32itm1
lib32quadmath0 lib32stdc++6 libdlrestrictions1
libgfortran3 libgomp1 libitm1 libquadmath0 libreoffice
libreoffice-base libreoffice-base-core libreoffice-calc
libreoffice-common libreoffice-core libreoffice-draw
libreoffice-emailmerge libreoffice-filter-binfilter
libreoffice-filter-mobiledev libreoffice-gnome libreoffice-gtk
libreoffice-help-de libreoffice-help-en-us
libreoffice-impress libreoffice-java-common libreoffice-l10n-de
libreoffice-math libreoffice-officebean libreoffice-report-builder-bin
libreoffice-style-galaxy
libreoffice-style-oxygen libreoffice-style-tango libreoffice-writer
libstdc++6-4.7-dev pulseaudio pulseaudio-esound-compat
pulseaudio-module-x11 python-uno ttf-opensymbol
tzdata-java uno-libs3 ure
50 upgraded, 0 newly installed, 0 to remove and 10 not upgraded.
44 not fully installed or removed.
Need to get 139 MB/173 MB of archives.
After this operation, 10.2 kB disk space will be freed.
Do you want to continue [Y/n]? Y
Get:1 http://ftp.de.debian.org/debian/ sid/main desktop-base all 7.0.3
[8,076 kB]
Get:2 http://ftp.de.debian.org/debian/ sid/main ure amd64 3.5.4+dfsg-1
[2,603 kB]
Get:3 http://ftp.de.debian.org/debian/ sid/main uno-libs3 amd64
3.5.4+dfsg-1 [756 kB]
Get:4 http://ftp.de.debian.org/debian/ sid/main libreoffice-calc amd64
1:3.5.4+dfsg-1 [6,938 kB]
Get:5 http://ftp.de.debian.org/debian/ sid/main libreoffice-writer amd64
1:3.5.4+dfsg-1 [8,480 kB]
Get:6 http://ftp.de.debian.org/debian/ sid/main libreoffice-base amd64
1:3.5.4+dfsg-1 [2,610 kB]
Get:7 http://ftp.de.debian.org/debian/ sid/main libreoffice-base-core
amd64 1:3.5.4+dfsg-1 [941 kB]
Get:8 http://ftp.de.debian.org/debian/ sid/main libreoffice-java-common
all 1:3.5.4+dfsg-1 [3,551 kB]
Get:9 http://ftp.de.debian.org/debian/ sid/main libreoffice-impress
amd64 1:3.5.4+dfsg-1 [851 kB]
Get:10 http://ftp.de.debian.org/debian/ sid/main libreoffice-draw amd64
1:3.5.4+dfsg-1 [3,583 kB]
Get:11 http://ftp.de.debian.org/debian/ sid/main libreoffice-gtk amd64
1:3.5.4+dfsg-1 [309 kB]
Get:12 http://ftp.de.debian.org/debian/ sid/main libreoffice-gnome amd64
1:3.5.4+dfsg-1 [119 kB]
Get:13 http://ftp.de.debian.org/debian/ sid/main libreoffice-officebean
amd64 1:3.5.4+dfsg-1 [98.4 kB]
Get:14 http://ftp.de.debian.org/debian/ sid/main python-uno amd64
1:3.5.4+dfsg-1 [295 kB]
Get:15 http://ftp.de.debian.org/debian/ sid/main libreoffice-common all
1:3.5.4+dfsg-1 [21.7 MB]
Get:16 http://ftp.de.debian.org/debian/ sid/main
libreoffice-filter-mobiledev all 1:3.5.4+dfsg-1 [165 kB]
Get:17 http://ftp.de.debian.org/debian/ sid/main libreoffice amd64
1:3.5.4+dfsg-1 [53.2 kB]
Get:18 http://ftp.de.debian.org/debian/ sid/main libreoffice-math amd64
1:3.5.4+dfsg-1 [506 kB]
Get:19 http://ftp.de.debian.org/debian/ sid/main libreoffice-core amd64
1:3.5.4+dfsg-1 [41.0 MB]
Get:20 http://ftp.de.debian.org/debian/ sid/main
libreoffice-filter-binfilter amd64 1:3.5.4+dfsg-1 [7,896 kB]
Get:21 http://ftp.de.debian.org/debian/ sid/main fonts-opensymbol all
2:102.2+LibO3.5.4+dfsg-1 [160 kB]
Get:22 http://ftp.de.debian.org/debian/ sid/main
libreoffice-report-builder-bin amd64 1:3.5.4+dfsg-1 [1,093 kB]
Get:23 http://ftp.de.debian.org/debian/ sid/main
libreoffice-style-galaxy all 1:3.5.4+dfsg-1 [1,895 kB]
Get:24 http://ftp.de.debian.org/debian/ sid/main libreoffice-style-tango
all 1:3.5.4+dfsg-1 [1,884 kB]
Get:25 http://ftp.de.debian.org/debian/ sid/main
libreoffice-style-oxygen all 1:3.5.4+dfsg-1 [2,322 kB]
Get:26 http://ftp.de.debian.org/debian/ sid/main libreoffice-emailmerge
all 1:3.5.4+dfsg-1 [59.8 kB]
Get:27 http://ftp.de.debian.org/debian/ sid/main libreoffice-l10n-de all
1:3.5.4+dfsg-1 [1,528 kB]
Get:28 http://ftp.de.debian.org/debian/ sid/main libreoffice-help-de all
1:3.5.4+dfsg-1 [10.5 MB]
Get:29 http://ftp.de.debian.org/debian/ sid/main libreoffice-help-en-us
all 1:3.5.4+dfsg-1 [8,593 kB]
Get:30 http://ftp.de.debian.org/debian/ sid/main ttf-opensymbol all
2:102.2+LibO3.5.4+dfsg-1 [171 kB]
Get:31 http://ftp.de.debian.org/debian/ sid/main libdlrestrictions1
amd64 0.15.3 [20.5 kB]
Fetched 139 MB in 2min 45s (837 kB/s)
Extracting templates from packages: 100%
(Reading database ... 594299 files and directories currently installed.)
Preparing to replace desktop-base 7.0.2 (using
.../desktop-base_7.0.3_all.deb) ...
Unpacking replacement desktop-base ...
Preparing