Short answer:
libnss3-1d 3.12.8-0ubuntu0.10.10.1 x11-xserver-utils 7.5+2ubuntu1 skype 2.2.0.25-1maverick1
Long answer:
$ cat /var/log/dpkg.log <snip> 2011-04-07 23:48:23 startup archives unpack 2011-04-07 23:48:30 upgrade libnss3-1d 3.12.8-0ubuntu0.10.10.1 3.12.9+ckbi-1.82-0ubuntu0.10.10.1 2011-04-07 23:48:30 status half-configured libnss3-1d 3.12.8-0ubuntu0.10.10.1 2011-04-07 23:48:31 status unpacked libnss3-1d 3.12.8-0ubuntu0.10.10.1 2011-04-07 23:48:31 status half-installed libnss3-1d 3.12.8-0ubuntu0.10.10.1 2011-04-07 23:48:33 status half-installed libnss3-1d 3.12.8-0ubuntu0.10.10.1 2011-04-07 23:48:33 status unpacked libnss3-1d 3.12.9+ckbi-1.82-0ubuntu0.10.10.1 2011-04-07 23:48:34 status unpacked libnss3-1d 3.12.9+ckbi-1.82-0ubuntu0.10.10.1 2011-04-07 23:48:34 upgrade x11-xserver-utils 7.5+2ubuntu1 7.5+2ubuntu1.1 2011-04-07 23:48:34 status half-configured x11-xserver-utils 7.5+2ubuntu1 2011-04-07 23:48:34 status unpacked x11-xserver-utils 7.5+2ubuntu1 2011-04-07 23:48:34 status half-installed x11-xserver-utils 7.5+2ubuntu1 2011-04-07 23:48:34 status triggers-pending man-db 2.5.7-4 2011-04-07 23:48:34 status half-installed x11-xserver-utils 7.5+2ubuntu1 2011-04-07 23:48:36 status half-installed x11-xserver-utils 7.5+2ubuntu1 2011-04-07 23:48:36 status unpacked x11-xserver-utils 7.5+2ubuntu1.1 2011-04-07 23:48:36 status unpacked x11-xserver-utils 7.5+2ubuntu1.1 2011-04-07 23:48:36 upgrade skype 2.1.0.81-1ubuntu5 2.2.0.25-1maverick1 2011-04-07 23:48:36 status half-configured skype 2.1.0.81-1ubuntu5 2011-04-07 23:48:37 status unpacked skype 2.1.0.81-1ubuntu5 2011-04-07 23:48:37 status half-installed skype 2.1.0.81-1ubuntu5 2011-04-07 23:48:37 status triggers-pending python-gmenu 2.30.4-0ubuntu1 2011-04-07 23:48:37 status half-installed skype 2.1.0.81-1ubuntu5 2011-04-07 23:48:37 status triggers-pending desktop-file-utils 0.16-0ubuntu4 2011-04-07 23:48:37 status half-installed skype 2.1.0.81-1ubuntu5 2011-04-07 23:48:40 status half-installed skype 2.1.0.81-1ubuntu5 2011-04-07 23:48:40 status unpacked skype 2.2.0.25-1maverick1 2011-04-07 23:48:40 status unpacked skype 2.2.0.25-1maverick1 2011-04-07 23:48:41 trigproc man-db 2.5.7-4 2.5.7-4 2011-04-07 23:48:41 status half-configured man-db 2.5.7-4 2011-04-07 23:48:45 status installed man-db 2.5.7-4 2011-04-07 23:48:45 trigproc python-gmenu 2.30.4-0ubuntu1 2.30.4-0ubuntu1 2011-04-07 23:48:45 status half-configured python-gmenu 2.30.4-0ubuntu1 2011-04-07 23:48:47 status installed python-gmenu 2.30.4-0ubuntu1 2011-04-07 23:48:47 status triggers-pending python-support 1.0.9ubuntu1 2011-04-07 23:48:47 trigproc desktop-file-utils 0.16-0ubuntu4 0.16-0ubuntu4 2011-04-07 23:48:47 status half-configured desktop-file-utils 0.16-0ubuntu4 2011-04-07 23:48:48 status installed desktop-file-utils 0.16-0ubuntu4 2011-04-07 23:48:48 trigproc python-support 1.0.9ubuntu1 1.0.9ubuntu1 2011-04-07 23:48:48 status half-configured python-support 1.0.9ubuntu1 2011-04-07 23:48:51 status installed python-support 1.0.9ubuntu1 2011-04-07 23:48:52 startup packages configure 2011-04-07 23:48:52 configure libnss3-1d 3.12.9+ckbi-1.82-0ubuntu0.10.10.1 3.12.9+ckbi-1.82-0ubuntu0.10.10.1 2011-04-07 23:48:52 status unpacked libnss3-1d 3.12.9+ckbi-1.82-0ubuntu0.10.10.1 2011-04-07 23:48:52 status half-configured libnss3-1d 3.12.9+ckbi-1.82-0ubuntu0.10.10.1 2011-04-07 23:48:52 status installed libnss3-1d 3.12.9+ckbi-1.82-0ubuntu0.10.10.1 2011-04-07 23:48:52 configure x11-xserver-utils 7.5+2ubuntu1.1 7.5+2ubuntu1.1 2011-04-07 23:48:52 status unpacked x11-xserver-utils 7.5+2ubuntu1.1 2011-04-07 23:48:52 status unpacked x11-xserver-utils 7.5+2ubuntu1.1 2011-04-07 23:48:52 status half-configured x11-xserver-utils 7.5+2ubuntu1.1 2011-04-07 23:48:52 status installed x11-xserver-utils 7.5+2ubuntu1.1 2011-04-07 23:48:53 configure skype 2.2.0.25-1maverick1 2.2.0.25-1maverick1 2011-04-07 23:48:53 status unpacked skype 2.2.0.25-1maverick1 2011-04-07 23:48:53 status unpacked skype 2.2.0.25-1maverick1 2011-04-07 23:48:53 status half-configured skype 2.2.0.25-1maverick1 2011-04-07 23:48:53 status installed skype 2.2.0.25-1maverick1
Short answer:
libnss3-1d 3.12.8- 0ubuntu0. 10.10.1
x11-xserver-utils 7.5+2ubuntu1
skype 2.2.0.25-1maverick1
Long answer:
$ cat /var/log/dpkg.log 0ubuntu0. 10.10.1 3.12.9+ ckbi-1. 82-0ubuntu0. 10.10.1 0ubuntu0. 10.10.1 0ubuntu0. 10.10.1 0ubuntu0. 10.10.1 0ubuntu0. 10.10.1 ckbi-1. 82-0ubuntu0. 10.10.1 ckbi-1. 82-0ubuntu0. 10.10.1 ckbi-1. 82-0ubuntu0. 10.10.1 3.12.9+ ckbi-1. 82-0ubuntu0. 10.10.1 ckbi-1. 82-0ubuntu0. 10.10.1 ckbi-1. 82-0ubuntu0. 10.10.1 ckbi-1. 82-0ubuntu0. 10.10.1
<snip>
2011-04-07 23:48:23 startup archives unpack
2011-04-07 23:48:30 upgrade libnss3-1d 3.12.8-
2011-04-07 23:48:30 status half-configured libnss3-1d 3.12.8-
2011-04-07 23:48:31 status unpacked libnss3-1d 3.12.8-
2011-04-07 23:48:31 status half-installed libnss3-1d 3.12.8-
2011-04-07 23:48:33 status half-installed libnss3-1d 3.12.8-
2011-04-07 23:48:33 status unpacked libnss3-1d 3.12.9+
2011-04-07 23:48:34 status unpacked libnss3-1d 3.12.9+
2011-04-07 23:48:34 upgrade x11-xserver-utils 7.5+2ubuntu1 7.5+2ubuntu1.1
2011-04-07 23:48:34 status half-configured x11-xserver-utils 7.5+2ubuntu1
2011-04-07 23:48:34 status unpacked x11-xserver-utils 7.5+2ubuntu1
2011-04-07 23:48:34 status half-installed x11-xserver-utils 7.5+2ubuntu1
2011-04-07 23:48:34 status triggers-pending man-db 2.5.7-4
2011-04-07 23:48:34 status half-installed x11-xserver-utils 7.5+2ubuntu1
2011-04-07 23:48:36 status half-installed x11-xserver-utils 7.5+2ubuntu1
2011-04-07 23:48:36 status unpacked x11-xserver-utils 7.5+2ubuntu1.1
2011-04-07 23:48:36 status unpacked x11-xserver-utils 7.5+2ubuntu1.1
2011-04-07 23:48:36 upgrade skype 2.1.0.81-1ubuntu5 2.2.0.25-1maverick1
2011-04-07 23:48:36 status half-configured skype 2.1.0.81-1ubuntu5
2011-04-07 23:48:37 status unpacked skype 2.1.0.81-1ubuntu5
2011-04-07 23:48:37 status half-installed skype 2.1.0.81-1ubuntu5
2011-04-07 23:48:37 status triggers-pending python-gmenu 2.30.4-0ubuntu1
2011-04-07 23:48:37 status half-installed skype 2.1.0.81-1ubuntu5
2011-04-07 23:48:37 status triggers-pending desktop-file-utils 0.16-0ubuntu4
2011-04-07 23:48:37 status half-installed skype 2.1.0.81-1ubuntu5
2011-04-07 23:48:40 status half-installed skype 2.1.0.81-1ubuntu5
2011-04-07 23:48:40 status unpacked skype 2.2.0.25-1maverick1
2011-04-07 23:48:40 status unpacked skype 2.2.0.25-1maverick1
2011-04-07 23:48:41 trigproc man-db 2.5.7-4 2.5.7-4
2011-04-07 23:48:41 status half-configured man-db 2.5.7-4
2011-04-07 23:48:45 status installed man-db 2.5.7-4
2011-04-07 23:48:45 trigproc python-gmenu 2.30.4-0ubuntu1 2.30.4-0ubuntu1
2011-04-07 23:48:45 status half-configured python-gmenu 2.30.4-0ubuntu1
2011-04-07 23:48:47 status installed python-gmenu 2.30.4-0ubuntu1
2011-04-07 23:48:47 status triggers-pending python-support 1.0.9ubuntu1
2011-04-07 23:48:47 trigproc desktop-file-utils 0.16-0ubuntu4 0.16-0ubuntu4
2011-04-07 23:48:47 status half-configured desktop-file-utils 0.16-0ubuntu4
2011-04-07 23:48:48 status installed desktop-file-utils 0.16-0ubuntu4
2011-04-07 23:48:48 trigproc python-support 1.0.9ubuntu1 1.0.9ubuntu1
2011-04-07 23:48:48 status half-configured python-support 1.0.9ubuntu1
2011-04-07 23:48:51 status installed python-support 1.0.9ubuntu1
2011-04-07 23:48:52 startup packages configure
2011-04-07 23:48:52 configure libnss3-1d 3.12.9+
2011-04-07 23:48:52 status unpacked libnss3-1d 3.12.9+
2011-04-07 23:48:52 status half-configured libnss3-1d 3.12.9+
2011-04-07 23:48:52 status installed libnss3-1d 3.12.9+
2011-04-07 23:48:52 configure x11-xserver-utils 7.5+2ubuntu1.1 7.5+2ubuntu1.1
2011-04-07 23:48:52 status unpacked x11-xserver-utils 7.5+2ubuntu1.1
2011-04-07 23:48:52 status unpacked x11-xserver-utils 7.5+2ubuntu1.1
2011-04-07 23:48:52 status half-configured x11-xserver-utils 7.5+2ubuntu1.1
2011-04-07 23:48:52 status installed x11-xserver-utils 7.5+2ubuntu1.1
2011-04-07 23:48:53 configure skype 2.2.0.25-1maverick1 2.2.0.25-1maverick1
2011-04-07 23:48:53 status unpacked skype 2.2.0.25-1maverick1
2011-04-07 23:48:53 status unpacked skype 2.2.0.25-1maverick1
2011-04-07 23:48:53 status half-configured skype 2.2.0.25-1maverick1
2011-04-07 23:48:53 status installed skype 2.2.0.25-1maverick1