configure: error: libdb_cxx headers missing, Yenten Core requires this library for wallet functionality (--disable-wallet to disable wallet functionality)
and so always everything is crooked

install dependencies
sudo apt-get install build-essential
sudo apt-get install libtool autotools-dev autoconf
sudo apt-get install libssl-dev
sudo apt-get install libboost-all-dev
sudo apt-get install pkg-config
sudo add-apt-repository ppa:bitcoin/bitcoin
sudo apt-get update
sudo apt-get install libdb4.8-dev
sudo apt-get install libdb4.8++-dev
sudo apt-get update && sudo apt-get -y upgrade
sudo apt-get install build-essential
sudo apt-get install libtool autotools-dev autoconf
sudo apt-get install libminiupnpc10
sudo apt-get install libssl1.0-dev
sudo apt-get install libboost1.65-all-dev
sudo add-apt-repository ppa:bitcoin/bitcoin
sudo apt-get update
sudo apt-get install libdb4.8-dev
sudo apt-get install libdb4.8++-dev
Package libdb4.8-dev is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'libdb4.8-dev' has no installation candidate
Package libdb4.8++-dev is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'libdb4.8++-dev' has no installation candidate
