-e 's|"id": "[^"]*",|"id": "XXXXX",|g' \
-e 's|"Date": "Fri, 05 Jan 2001 [^"]*0000"|"Date": "GENERATED_DATE"|g' \
-e 's|"filename": "signature.asc",||g' \
+ -e 's|"duplicate": 1,||g' \
-e 's|"filename": \["/[^"]*"\],|"filename": \["YYYYY"\],|g' \
-e 's|"timestamp": 97.......|"timestamp": 42|g' \
-e 's|"content-length": [1-9][0-9]*|"content-length": "NONZERO"|g'
-e 's|:id "[^"]*"|:id "XXXXX"|g' \
-e 's|:Date "Sat, 01 Jan 2000 [^"]*0000"|:Date "GENERATED_DATE"|g' \
-e 's|:filename "signature.asc"||g' \
+ -e 's|:duplicate 1 ||g' \
-e 's|:filename ("/[^"]*")|:filename ("YYYYY")|g' \
-e 's|:timestamp 9........|:timestamp 42|g' \
-e 's|:content-length [1-9][0-9]*|:content-length "NONZERO"|g'