Veja /var/log/dpkg.log
. Ou faça ...
less /var/log/dpkg.log
Ele listará todas as atividades relacionadas a pacotes.
Mais específico para a instalação:
grep installed /var/log/dpkg.log
Irá listá-lo assim:
2014-01-02 11:20:07 status half-installed libmodule-pluggable-perl 3.6-1
2014-01-02 11:20:07 status half-installed libemail-simple-perl 2.003-1
2014-01-02 11:20:07 status half-installed libemail-abstract-perl 2.134-1
2014-01-02 11:20:07 status half-installed libtime-piece-perl 1.11-2
2014-01-02 11:20:07 status half-installed libemail-date-perl 1.102-1
2014-01-02 11:20:07 status half-installed libmime-lite-perl 3.020-2ubuntu2
2014-01-02 11:20:08 status installed libmodule-pluggable-perl 3.6-1
2014-01-02 11:20:08 status installed libemail-simple-perl 2.003-1
2014-01-02 11:20:08 status installed libemail-abstract-perl 2.134-1
2014-01-02 11:20:08 status installed libtime-piece-perl 1.11-2
2014-01-02 11:20:08 status installed libemail-date-perl 1.102-1
2014-01-02 11:20:08 status installed libmime-lite-perl 3.020-2ubuntu2