Vasp 5.4.4 Installation [BEST]
Mixed compiler versions or leftover objects. Solution: make veryclean and re-extract from tarball.
VASP 5.4.4 is often customized for specific research needs beyond the standard build: Installing VASP.5.X.X - VASP Wiki vasp 5.4.4 installation
make std
Before beginning the installation, ensure your system has the following mandatory software: Mixed compiler versions or leftover objects
To build the GPU-enabled version (VASP 5.4.4 supports OpenACC for NVIDIA GPUs): vasp 5.4.4 installation
sudo apt update sudo apt install build-essential gfortran wget perl libssl-dev