Acabei de instalar o R para Ubuntu e não estou conseguindo instalar nenhum pacote novo, fiz isso para o pacote ncdf, e tentei pra mais alguns e nada todos dão o mesmo erro (achava que era problema com o NetCDF)

a mensagem que aparece segue abaixo

installing *source* package ‘ncdf’ ...

** package ‘ncdf’ successfully unpacked and MD5 sums checked

checking for nc-config... /usr/bin/nc-config

configure: creating ./config.status

config.status: creating src/Makevars

** libs

gcc -std=gnu99 -I/usr/share/R/include -DNDEBUG -I/usr/include     -fpic  -O3 -pipe  -g  -c ncdf.c -o ncdf.o

ncdf.c:3:20: fatal error: netcdf.h: No such file or directory

compilation terminated.

make: *** [ncdf.o] Error 1

ERROR: compilation failed for package ‘ncdf’

* removing ‘/home/tito/R/i686-pc-linux-gnu-library/2.15/ncdf’

The downloaded source packages are in

        ‘/tmp/Rtmpn8hiQ4/downloaded_packages’

Warning message:

In install.packages("ncdf") :

  installation of package ‘ncdf’ had non-zero exit status