We encountered internal problem

 CK error: problem writing text file=/home/ck/fggwork1/CK/ck-components/ck-action/cal/calculate_similarity program.static.features/1.0.0/cache/api.json ([Errno 13] Permission denied: '/home/ck/fggwork1/CK/ck-components/ck-action/cal/calculate_similarity program.static.features/1.0.0/cache/api.json')