+++ /dev/null
-diff --git a/gzip.1 b/gzip.1
-index 48902bd..17f94ad 100644
---- a/gzip.1
-+++ b/gzip.1
-@@ -180,12 +180,12 @@ or decompressing.
- The
- .I gzip
- file format is specified in P. Deutsch, \s-1GZIP\s0 file format
--specification version 4.3, <ftp://ftp.isi.edu/in-notes/rfc1952.txt>,
-+specification version 4.3, <http://www.ietf.org/rfc/rfc1952.txt>,
- Internet RFC 1952 (May 1996). The
- .I zip
- deflation format is specified in P. Deutsch, \s-1DEFLATE\s0 Compressed
- Data Format Specification version 1.3,
--<ftp://ftp.isi.edu/in-notes/rfc1951.txt>, Internet RFC 1951 (May 1996).
-+<http://www.ietf.org/rfc/rfc1951.txt>, Internet RFC 1951 (May 1996).
-
- .SH OPTIONS
- .TP
-@@ -389,13 +389,13 @@ The
- .I gzip
- file format is specified in P. Deutsch, \s-1GZIP\s0 file format
- specification version 4.3,
--.BR <ftp://ftp.isi.edu/in-notes/rfc1952.txt> ,
-+.BR <http://www.ietf.org/rfc/rfc1952.txt> ,
- Internet RFC 1952 (May 1996).
- The
- .I zip
- deflation format is specified in P. Deutsch, \s-1DEFLATE\s0 Compressed
- Data Format Specification version 1.3,
--.BR <ftp://ftp.isi.edu/in-notes/rfc1951.txt> ,
-+.BR <http://www.ietf.org/rfc/rfc1951.txt> ,
- Internet RFC 1951 (May 1996).
- .SH "DIAGNOSTICS"
- Exit status is normally 0;
-diff --git a/gzip.doc b/gzip.doc
-index e730a1c..2e5557e 100644
---- a/gzip.doc
-+++ b/gzip.doc
-@@ -85,10 +85,10 @@ DESCRIPTION
- ownership and timestamps of files when compressing or decompressing.
-
- The gzip file format is specified in P. Deutsch, GZIP file format spec-
-- ification version 4.3, <ftp://ftp.isi.edu/in-notes/rfc1952.txt>, Inter-
-- net RFC 1952 (May 1996). The zip deflation format is specified in P.
-- Deutsch, DEFLATE Compressed Data Format Specification version 1.3,
-- <ftp://ftp.isi.edu/in-notes/rfc1951.txt>, Internet RFC 1951 (May 1996).
-+ ification version 4.3, <http://www.ietf.org/rfc/rfc1952.txt>, Inter-
-+ net RFC 1952 (May 1996). The zip deflation format is specified in P.
-+ Deutsch, DEFLATE Compressed Data Format Specification version 1.3,
-+ <http://www.ietf.org/rfc/rfc1951.txt>, Internet RFC 1951 (May 1996).
-
- OPTIONS
- -a --ascii
-@@ -268,10 +268,10 @@ SEE ALSO
- press(1), pack(1), compact(1)
-
- The gzip file format is specified in P. Deutsch, GZIP file format spec-
-- ification version 4.3, <ftp://ftp.isi.edu/in-notes/rfc1952.txt>, Inter-
-- net RFC 1952 (May 1996). The zip deflation format is specified in P.
-- Deutsch, DEFLATE Compressed Data Format Specification version 1.3,
-- <ftp://ftp.isi.edu/in-notes/rfc1951.txt>, Internet RFC 1951 (May 1996).
-+ ification version 4.3, <http://www.ietf.org/rfc/rfc1952.txt>, Inter-
-+ net RFC 1952 (May 1996). The zip deflation format is specified in P.
-+ Deutsch, DEFLATE Compressed Data Format Specification version 1.3,
-+ <http://www.ietf.org/rfc/rfc1951.txt>, Internet RFC 1951 (May 1996).
-
- DIAGNOSTICS
- Exit status is normally 0; if an error occurs, exit status is 1. If a