package results failed make

krb_sendauth failed: You have no tickets cached
make [cmd/graph]: *** exit code 1 making graph
make [cmd/graph]: *** 1 action failed
make: *** exit code 1 making cmd/graph
make [cmd/sudoku]: *** exit code 1 making sudoku
make [cmd/sudoku]: *** 1 action failed
make: *** exit code 1 making cmd/sudoku
make: *** 2 actions failed