Bus error on Raspberry Pi

[catboy5]

i switched to an 8gb Sd Card now.

There was no rsa.o in the Folder.
i tried to recompile but still got an error:

root@raspberrypi:/home/MCServer# make release=1
/usr/bin/g++ -s -g -O3 -DNDEBUG -c -I. -Isource -Isource/md5 -IWebServer -Isource/items -Isource/blocks -Itolua++-1.0.93/src/lib -Ilua-5.1.4/src -Izlib-1.2.7 -IiniFile -Itolua++-1.0.93/include -Ijsoncpp-src-0.5.0/include -Ijsoncpp-src-0.5.0/src/lib_json -Iexpat CryptoPP/dll.cpp -o build/release/CryptoPP/dll.o
In file included from CryptoPP/dll.cpp:6:0:
CryptoPP/dll.h:34:17: fatal error: rsa.h: No such file or directory
compilation terminated.
make: *** [build/release/CryptoPP/dll.o] Error 1