Comment 12 for bug 1373781

Utopic feedback

oem@u32:~$ aptitude show bash | egrep '^Version'
Version: 4.3-9ubuntu3
oem@u32:~$ env x='() { :;}; echo hackable' bash -c 'echo hello'
bash: warning: x: ignoring function definition attempt
bash: error importing function definition for `x'
hello
oem@u32:~$ env -i X='() { (a)=>\' bash -c 'echo date'
bash: X: line 1: syntax error near unexpected token `='
bash: X: line 1: `'
bash: error importing function definition for `X'
date

Seems still having problem