This is fixed since the python code (instead of bash) behaves properly
now. Closing this bug (it's old, bug triage has taken a lot of dust).
Feel free to reopen should this sting you again.
** Changed in: squid-deb-proxy (Ubuntu)
Status: Triaged = Fix Released
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** Changed in: squid-deb-proxy (Ubuntu)
Importance: Undecided = Critical
** Changed in: squid-deb-proxy (Ubuntu)
Importance: Critical = High
** Changed in: squid-deb-proxy (Ubuntu)
Status: New = Triaged
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