How can remove most of the files in a directory in Bash? $ ls -1153390909910_first15339090991_second15339090992_third15339090993_fourth15339090994_fifth15339090995_sixth15339090996_seventh15339090997_eighth15339090998_nineth15339090999_tenth15339091628_do_not_deleterootroot.sql We want to delete all files that start with a timestamp (seconds sincethe epoch), except the newest file (15339091628_do_not_delete) and thefiles root and root.sql. The easiest way to do this, is enabling theshell opti...