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As a basic installation:
extract the castor zip package
go in the castor folder
type “export CASTOR_OMP=1” (for multi-thread support)
type “make -j”
binaries will be in the bin/ folder
to launch castor, set the CASTOR_CONFIG variable to the location of the config/ folder in the castor package (use “export CASTOR_CONFIG=/path/to/the/config/folder”)