Re: Filtering or modifying archives when using an incremental backup strategy

Denis Corbin <[email protected]> Thu, 20 Mar 2025 00:54:42 +0100
Newsgroups gmane.comp.sysutils.backup.dar.support
Message-ID <[email protected]>
This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--===============4372041380993826875==
Content-Language: fr, en-US
Content-Type: multipart/signed; micalg=pgp-sha256;
 protocol="application/pgp-signature";
 boundary="------------A33uSWVO09oDM0WMjXh00Ts2"

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--------------A33uSWVO09oDM0WMjXh00Ts2
Content-Type: multipart/mixed; boundary="------------HxshelDD4J3SPAzdAAvZbXrP";
 protected-headers="v1"
From: Denis Corbin <[email protected]>
To: [email protected]
Message-ID: <5d75673b-4b00-4f22-82ea-dc2bfc8c08da-GANU6spQydw@public.gmane.org>
Subject: Re: [Dar-support] Filtering or modifying archives when using an
 incremental backup strategy

--------------HxshelDD4J3SPAzdAAvZbXrP
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: base64
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--------------HxshelDD4J3SPAzdAAvZbXrP--

--------------A33uSWVO09oDM0WMjXh00Ts2
Content-Type: application/pgp-signature; name="OpenPGP_signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="OpenPGP_signature.asc"

-----BEGIN PGP SIGNATURE-----
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=IlMZ
-----END PGP SIGNATURE-----

--------------A33uSWVO09oDM0WMjXh00Ts2--


--===============4372041380993826875==
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: inline


--===============4372041380993826875==--