During compilation of Source RPM
(XFree86-3.3.3.1-41.src.rpm):

Installing
/home/ftp/pub/redhat-rawhide/XFree86-3.3.3.1-41.src.rpm
Executing: %prep
+ umask 022
+ cd /usr/src/redhat/BUILD
+ cd /usr/src/redhat/BUILD
+ rm -rf XFree86-3.3.3.1
+ /bin/mkdir -p XFree86-3.3.3.1
+ cd XFree86-3.3.3.1
+ /bin/gzip -dc /usr/src/redhat/SOURCES/X333src-1.tgz
+ tar -xf -
+ STATUS=0
+ [ 0 -ne 0 ]
+ /bin/gzip -dc /usr/src/redhat/SOURCES/X333src-2.tgz
+ tar -xf -
tar: Skipping to next file header

gzip: /usr/src/redhat/SOURCES/X333src-2.tgz: invalid
compressed data--crc error
+ STATUS=0
+ [ 0 -ne 0 ]
+ /bin/gzip -dc /usr/src/redhat/SOURCES/X333src-3.tgz
+ tar -xf -