初学者Grads打开ctl 文件出错，求教

kiteのrunner

{:eb302:}{:eb302:}

皮卡丘皮皮虾

请问有人知道这是为什么吗？
ga-> open H:\2\lb0t38010.dat
Scanning description file:  H:\2\lb0t38010.dat
Open Error:  Unknown keyword in description file
  --> The invalid description file record is:
  --> t▒▒B5ݿ▒▒ؿ@(ӿCT̿\KĿ▒▒▒▒▒▒6▒▒▒G▒▒▒j▒▒X▒v▒L  W▒▒*5▒3z▒▒5ؾ▒e▒▒▒[▒▒▒▒H=▒9\>▒▒>\W?Ⱥ:?▒Wg?J▒▒?:4▒?%9▒?▒▒▒?AB▒?o▒?▒'@G▒@▒U@▒Q!@h▒)@8▒1@\t9@*y@@▒F@▒▒L@▒3R@▒▒V@+[@▒▒^@▒▒a@Pad@▒]f@▒▒g@▒h@▒Vi@Eki@▒i@▒dh@▒Yg@▒
  The data file was not opened.