sudo add-apt-repository ppa:bitcoin/bitcoin sudo apt-get update sudo apt-get install libdb4.8-dev libdb4.8++-dev OR wget http://download.oracle.com/berkeley-db/db-4.8.30.zip unzip db-4.8.30.zip cd db-4.8.30 cd build_unix/ ../dist/configure –prefix=/usr/local –enable-cxx make make install Also commonly fixes : libdb_cxx headers missing ubuntu found berkeley db other than 4.8, required for portable wallets berkeley db 4.8 ubuntu
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