remove-cdimage-2012-fragment.diff

diff --git a/SHA512SUMS.txt.asc b/SHA512SUMS.txt.asc
index be9a4bf..23c4ab7 100644
--- a/SHA512SUMS.txt.asc
+++ b/SHA512SUMS.txt.asc
@@ -11,7 +11,6 @@ cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0
 a9d80214372230bd9f8f71704d5181c7b16b4f5b1dfc8c245c7322900d079008ffec0e23f4d0691466ba666f1cc3268664a35c799efdeface6562c5529123592  keyrings/ubuntu-dbgsym-keyring.gpg
 d62b4d316850e95d4e3d0d485906ad74791e5117fae4ba8cb96b1958f7365b64d58f4e9f8c4c7056ed8e43a09a402dddf117d12180249ef65812dc8a35caa227  keyrings/ubuntu-dbgsym-removed-keys.gpg
 e9f20be5b2922d63c2bd130c923b5efe4af034e13fb8288911e53085b9891f5583be700b3afac036e10e543a89083f750059c4b3b4d60fc2706e1a1f105b3828  keyrings/ubuntu-keyring-2008-oem.gpg
-c7b4e25f454b8d93bdd6f8138a4c3cb2ebd17c324875783d527fe30b586fb4b33190adde0a2dcba92b88fc3508ac1c74111ba1f2895461f36a4dd17bb5fee400  keyrings/ubuntu-keyring-2012-cdimage.gpg
 f7d0739ad2e7bcebb2cf1dec6b4240ef86777a81114d40ba8b88bf4b777b6e755eabbcec67dc98331eb5fdbefc815b8a7b7fcb7cb3a0655e2e1ea3a03209ab00  keyrings/ubuntu-keyring-2012-cloud-archive.gpg
 a9d80214372230bd9f8f71704d5181c7b16b4f5b1dfc8c245c7322900d079008ffec0e23f4d0691466ba666f1cc3268664a35c799efdeface6562c5529123592  keyrings/ubuntu-keyring-2016-dbgsym.gpg
 6264c64db9df0511552b752b1fa3cc6acc1ebbc9569a3c29c85a79e089940fa86c957abbfa83c1f4bf60aaa59b98e2e8cfb28bef148e732d1b645648f34c0863  keyrings/ubuntu-keyring-2018-archive.gpg
@@ -22,19 +21,19 @@ cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0
 
 -----BEGIN PGP SIGNATURE-----
 
-wsG7BAEBCgBvBYJqhHQ3CRBvpFjdHbA/cUcUAAAAAAAeACBzYWx0QG5vdGF0aW9u
-cy5zZXF1b2lhLXBncC5vcmcJdwGQeKIBgNvaWHxou7u/u52zmlsrfG6ToDqLV23K
-8hYhBE+1iKhMLd55p0x3h2+kWN0dsD9xAADWURAAhsyFylvm3Cr+sBI6Ke3yARGU
-RCHeFT/QOuigUbzIUYdoIvX1XgqIC11+9wHvKFNgw3uMGzFGVQYK7FY0+mLZaRmd
-fZsczP1///j8XTggPPXw3GeP1r5p5N8VWE1z4ybjvENcQr9rU4cKQA7pm9vSaY8m
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-1/mpAcmj2mRab7iEXYaRBdd5jgcPLNu1mW0w894d7KiKQ+33n8eoXXc3Lg3DHH/Y
-F/gomI0EDrWTiwiyCEV8XwcTSOeYn4WEjVQK3owfEQGheOoLgBZ8JqrwzsrH+P1L
-l7wwV81polTtKgQ0eic2dQPIYlu5qqhfsixnF4un7iwJ1h6en5u+a6F0UkkOGMnz
-v+ypv1qMHFzZOUZ1nu81MKrwfkOD3qRmGRn1zmkhV0rI5uVlnaqyeakp4XPJHrYJ
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-CUATjtsvNQ0WiS7t0ywhnWGQF4YzOTwJHzZItK9fYW4Oz/tyuyXnySX2bLkg30Sr
-q8T2TjdIc6V1SPbDZAI=
-=UM56
+wsG7BAEBCgBvBYJqhNF8CRBvpFjdHbA/cUcUAAAAAAAeACBzYWx0QG5vdGF0aW9u
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+Y2VfR7fx5+en1l8nlEQ/CRcHapsry8hJIbXlbl4ENGSUyWAMrRQtqxG+TDq4Cjhj
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+PWEeyItmDakkuxesAJaxazKV3XLbn2nW2TF94OxalBUyWICWpppgqUR/L3S18S/D
+f+yaFP5yFEZDBGnavXOw5cUnD4rAxlYIyOEZzGgES6RSxr3E/b68Coi74Vh7l3iP
+eKksikAw/TrGm7epRTwynBeT8vQ02TXKvvhGvj7YcttX0P3ipdcoc6NMvAw9PBeX
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+2cJRaipLZB7fKX6frjg=
+=aOza
 -----END PGP SIGNATURE-----
diff --git a/debian/rules b/debian/rules
index eac5ff6..46aad7c 100755
--- a/debian/rules
+++ b/debian/rules
@@ -11,7 +11,6 @@ export-cert = $(sq) --keyring keyrings/$(1).gpg cert export --cert $(3) | $(sq)
 regenerate-key-fragments:
 	rm -f keyrings/ubuntu-keyring-*.gpg
 	$(call export-cert,ubuntu-archive-keyring,ubuntu-keyring-2018-archive,0xF6ECB3762474EDA9D21B7022871920D1991BC93C)
-	$(call export-cert,ubuntu-cdimage-keyring,ubuntu-keyring-2012-cdimage,0x843938DF228D22F7B3742BC0D94AA3F0EFE21092)
 	$(call export-cert,ubuntu-cloud-keyring,ubuntu-keyring-2012-cloud-archive,0x391A9AA2147192839E9DB0315EDB1B62EC4926EA)
 	$(call export-cert,ubuntu-oem-keyring,ubuntu-keyring-2008-oem,0x236252602787D6BDC2336849F9FDA6BED73CDC22)
 	$(call export-cert,ubuntu-oem-keyring,ubuntu-keyring-2020-oem,0x59AC787C2A8C78BA5ECA0B2ED4D1EAED36962F69)
diff --git a/keyrings/ubuntu-keyring-2012-cdimage.gpg b/keyrings/ubuntu-keyring-2012-cdimage.gpg
deleted file mode 100644
index 6985ddf..0000000
--- a/keyrings/ubuntu-keyring-2012-cdimage.gpg
+++ /dev/null
@@ -1,30 +0,0 @@
-Public-Key Packet, new CTB, 525 bytes
-    Version: 4
-    Creation time: 2012-05-11 22:10:48 UTC
-    Pk algo: RSA
-    Pk size: 4096 bits
-    Fingerprint: 843938DF228D22F7B3742BC0D94AA3F0EFE21092
-    KeyID: D94AA3F0EFE21092
-  
-User ID Packet, new CTB, 65 bytes
-    Value: Ubuntu CD Image Automatic Signing Key (2012) <cdimage@ubuntu.com>
-  
-Signature Packet, new CTB, 567 bytes
-    Version: 4
-    Type: PositiveCertification
-    Pk algo: RSA
-    Hash algo: SHA512
-    Hashed area:
-      Signature creation time: 2012-05-11 22:10:48 UTC
-      Key flags: CS
-      Symmetric algo preferences: AES256, AES192, AES128, CAST5
-      Hash preferences: SHA512, SHA384, SHA256, SHA224
-      Compression preferences: Zlib, BZip2, Zip, Uncompressed
-      Features: SEIPDv1
-      Keyserver preferences: no modify
-    Unhashed area:
-      Issuer: D94AA3F0EFE21092
-        Ubuntu CD Image Automatic Signing Key (2012) <cdimage@ubuntu.com> (UNAUTHENTICATED)
-    Digest prefix: 4840
-    Level: 0 (signature over data)
-