farray.sh: New implementation alists: searching is done using a binary search now while preserving insertion order. The implementation uses two key lists: The first one is sorted and is used for searching using binary search. The second is a double-linked list and is used for remembering the insertion order.

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# Map from installed package name to the (unchanged) parent package name
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fmg-nextcloud-php71 nextcloud-php71
fmg-nextcloud-twofactor_totp-php71 nextcloud-twofactor_totp-php71