We use this construct to read a file: echo $(</tmp/file) Now, if this file doesn't exist, busybox ash as found in 1.15.3 and 1.16.0 segfaults. 1.14.3 ash and bash both do the right thing, which is bash-3.2$ $(</tmp/non) bash: /tmp/non: No such file or directory
*** This bug has been marked as a duplicate of bug 1087 ***