Go to crowncoin folder and run ./autogen.sh && ./configure && make
configure: error: Found Berkeley DB other than 4.8
https://github.com/Climbee/crowncoin/blob/master/doc/build-unix.md
You using a different Berkeley DB so thats why you get the error , me i just compiled without errors and this is my Berkeley DB version
#define DB_VERSION_STRING "Berkeley DB 5.3.28: (September 9, 2013)"
Damn i forget to tell you to use this command ./configure --with-incompatible-bdb my bad , sorry
Error initializing wallet database environment /root/.crowncoin!
You still get that error?