I have the output in a file like this which has some junk characters. Please let me know how do we remove or get rid of these junk characters using bash script.
KiB Mem :(B[m[39;49m[1m 20395700 (B[m[39;49mtotal,(B[m[39;49m[1m 14088032 (B[m[39;49mfree,(B[m[39;49m[1m 2593300 (B[m[39;49mused,(B[m[39;49m[1m 3714368 (B[m[39;49mbuff/cache(B[m[39;49m(B[m[39;49m[K KiB Swap:(B[m[39;49m[1m 10461180 (B[m[39;49mtotal,(B[m[39;49m[1m 10461180 (B[m[39;49mfree,(B[m[39;49m[1m 0 (B[m[39;49mused.(B[m[39;49m[1m 16599764 (B[m[39;49mavail Mem (B[m[39;49m(B[m[39;49m[K KiB Mem :(B[m[39;49m[1m 20395700 (B[m[39;49mtotal,(B[m[39;49m[1m 14088188 (B[m[39;49mfree,(B[m[39;49m[1m 2592956 (B[m[39;49mused,(B[m[39;49m[1m 3714556 (B[m[39;49mbuff/cache(B[m[39;49m(B[m[39;49m[K KiB Swap:(B[m[39;49m[1m 10461180 (B[m[39;49mtotal,(B[m[39;49m[1m 10461180 (B[m[39;49mfree,(B[m[39;49m[1m 0 (B[m[39;49mused.(B[m[39;49m[1m 16600252 (B[m[39;49mavail Mem (B[m[39;49m(B[m[39;49m[K
