Error Installing gnupg-2.0.27 on Debian Squeeze

[Angel Parrales]

Following instructions included in documentation, is not possible to
complete installation,
Last lines pasted below:

make[3]: Entering directory
`/home/adolfo/Downloads/gnupg-2.0.27/tests/openpgp'
echo '#!/bin/sh' >./gpg_dearmor
echo "../../g10/gpg2 --homedir . --no-options --no-greeting \
             --no-secmem-warning --batch --dearmor" >>./gpg_dearmor
chmod 755 ./gpg_dearmor
./gpg_dearmor > ./pubring.gpg < ./pubring.asc
../../g10/gpg2: error while loading shared libraries: libgcrypt.so.20:
cannot open shared object file: No such file or directory
make[3]: *** [pubring.gpg] Error 127
make[3]: Leaving directory
`/home/adolfo/Downloads/gnupg-2.0.27/tests/openpgp'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/adolfo/Downloads/gnupg-2.0.27/tests'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/adolfo/Downloads/gnupg-2.0.27'
make: *** [all] Error 2

Your help is highly appreciated.

Thanks and Regards,
-- Angel Parrales