postgis dependencies

gistfile1.txt

$ sudo apt-get install  postgresql-9.1-postgis
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  fontconfig hicolor-icon-theme libatk1.0-0 libatk1.0-data libavahi-client3 libavahi-common-data libavahi-common3 libcairo2 libcups2 libdatrie1 libgdk-pixbuf2.0-0 libgdk-pixbuf2.0-common libgeos-3.3.3
  libgeos-c1 libgraphite2-3 libgtk2.0-0 libgtk2.0-bin libgtk2.0-common libharfbuzz0a libjasper1 libpango-1.0-0 libpangocairo-1.0-0 libpangoft2-1.0-0 libpixman-1-0 libproj0 libthai-data libthai0 libxcb-render0
  libxcb-shm0 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxinerama1 libxrandr2 libxrender1 postgis proj-data
Suggested packages:
  cups-common librsvg2-common gvfs libjasper-runtime ttf-baekmuk ttf-arphic-gbsn00lp ttf-arphic-bsmi00lp ttf-arphic-gkai00mp ttf-arphic-bkai00mp proj-bin
The following NEW packages will be installed:
  fontconfig hicolor-icon-theme libatk1.0-0 libatk1.0-data libavahi-client3 libavahi-common-data libavahi-common3 libcairo2 libcups2 libdatrie1 libgdk-pixbuf2.0-0 libgdk-pixbuf2.0-common libgeos-3.3.3
  libgeos-c1 libgraphite2-3 libgtk2.0-0 libgtk2.0-bin libgtk2.0-common libharfbuzz0a libjasper1 libpango-1.0-0 libpangocairo-1.0-0 libpangoft2-1.0-0 libpixman-1-0 libproj0 libthai-data libthai0 libxcb-render0
  libxcb-shm0 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxinerama1 libxrandr2 libxrender1 postgis postgresql-9.1-postgis proj-data
0 upgraded, 41 newly installed, 0 to remove and 6 not upgraded.
Need to get 9,044 kB of archives.
After this operation, 31.8 MB of additional disk space will be used.