Editing Procmail (section)

== References ==
<references>

<ref name="GtLIaA">{{cite book
|url       = https://books.google.com/books?id=jQE-iUCjUKAC&q=procmail&pg=PA145
|title     = Guide to Linux Installation and Administration
|first1    = Nicholas
|last1     = Wells
|first2    = Michael
|last2     = Jang
|date      = 3 October 2018
|publisher = Cengage Learning EMEA
|isbn      = 9780619000974
|via       = Google Books
}}</ref>

<ref name="qmailbook">{{cite book
|url       = https://books.google.com/books?id=AYAjb7Y9HfMC&q=procmail&pg=PT52
|title     = qmail: Managing Unix-Based Mail Systems
|first     = John
|last      = Levine
|date      = 24 March 2004
|publisher = O'Reilly Media, Inc.
|isbn      = 9780596552121
|via       = Google Books
}}</ref>

<ref name="death">{{cite web
|last        = Willis
|first       = Nathan
|title       = Reports of procmail's death are not terribly exaggerated
|url         = https://lwn.net/Articles/416901/
|publisher   = Linux Weekly News
|date        = 24 November 2010
|access-date = 27 October 2013
}}</ref>

<ref name="openbsd-ports-marc">{{cite mailing list
|last1        = Gunther
|first1       = Philip
|title        = please remove the procmail port
|url          = http://marc.info/?l=openbsd-ports&m=141634350915839&w=2
|publisher    = [[OpenBSD]]
|mailing-list = ports@
|date         = 2014-11-18
|access-date  = 2019-02-25
}}</ref>

<ref name="cvedetails-procmail">{{cite web
|title       = CVEdetails: Procmail Vulnerabilities
|url         = https://www.cvedetails.com/vulnerability-list/vendor_id-225/product_id-392/Procmail-Procmail.html
|publisher   = CVEdetails.com
|date        = 2018-02-03
|access-date = 2020-05-02
}}</ref>

<ref name="README">{{cite web
|title = README
|url   = https://github.com/BuGlessRB/procmail/blob/master/README
|date    = 2022-03-02
|access-date = 2022-04-26
|quote = Copyright (c) 1990-2022, S.R. van den Berg, The Netherlands.  Copyright (c) 1997-2005, Philip Guenther, The United States of America.
}}</ref>

<ref name="debbug">{{cite web
|title  = #1006633: procmail is unmaintained upstream
|author = Stephen R. van den Berg
|url     = https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006633#24
|date    = 2022-03-02
|access-date = 2022-04-26
|quote  = As of May 2020, the dormant state of procmail upstream maintenance has been changed back to active.  As Santiago Vila can attest to, I have taken up active maintenance of procmail again since the past two years ...
}}</ref>

</references>