So, trying the new driver version (1.9-36 beta) give me the same error ;-(
Because the content of my "typescript" heavy exceeds the maximum length of 8000 characters, and on "pastebin" I have been blocked,
here is only the begin of my "typescript":
How can I paste the rest???
rpm -ivv DIGI_SP4_X2P_V1.9-36.src.rpm

============== DIGI_SP4_X2P_V1.9-36.src.rpm

Expected size: 4417774 = lead(96)+sigs(180)+pad(4)+data(4417494)

Actual size: 4417774

DIGI_SP4_X2P_V1.9-36.src.rpm: Header SHA1
digest: OK
f72634550986d7c8279bb039c6701c343043b996)

added source package [0]

found 1 source and 0 binary packages

Expected size: 4417774 = lead(96)+sigs(180)+pad(4)+data(4417494)

Actual size: 4417774

InstallSourcePackage: Header SHA1 digest: OK (f72634550986d7c8279bb039c6701c343043b996)
dgrp-1.9-36

========== Directories not explicitly included in package:

0 /usr/src/packages/SOURCES/

1 /usr/src/packages/SPECS/

=========

fini 100644 1 ( 0, 0) 8862
/usr/src/packages/SPECS/dgrp-1.9.spec;567028f4

fini 100644 1 ( 0, 0) 4404638 /usr/src/packages/SOURCES/dgrp-1.9.tgz;567028f4
GZDIO: 539 reads, 4413876 total bytes in 0.006797 secs

May free Score board((nil))
rpmbuild --rebuild DIGI_SP4_X2P_V1.9-36.src.rpm
Installing DIGI_SP4_X2P_V1.9-36.src.rpm
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.13824
+ umask 022
+ cd /usr/src/packages/BUILD
+ cd /usr/src/packages/BUILD
+ rm -rf dgrp-1.9
+ /usr/bin/gzip -dc /usr/src/packages/SOURCES/dgrp-1.9.tgz
+ tar -xvvf -
drwxr-xr-x root/root 0 2015-09-24 22:01 dgrp-1.9/
drwxr-xr-x root/root 0 2015-09-24 22:01 dgrp-1.9/dinc/
-rw-r--r-- root/root 3617 2015-09-24 22:01 dgrp-1.9/dinc/Makefile
-rw-r--r-- root/root 6633 2015-09-24 22:01 dgrp-1.9/dinc/dinc.1
-rw-r--r-- root/root 33254 2015-09-24 22:01 dgrp-1.9/dinc/dinc.c
-rw-r--r-- root/root 2486 2015-09-24 22:01 dgrp-1.9/dinc/dinc.h
-rw-r--r-- root/root 9951 2015-09-24 22:01 dgrp-1.9/dinc/dinc_hw.c
-rw-r--r-- root/root 2256 2015-09-24 22:01 dgrp-1.9/Makefile.inc
drwxr-xr-x root/root 0 2015-09-24 22:01 dgrp-1.9/daemon/
-rw-r--r-- root/root 4860 2015-09-24 22:01 dgrp-1.9/daemon/drpd.man
-rw-r--r-- root/root 4025484 2015-09-24 22:01 dgrp-1.9/daemon/openssl-1.0.0d.tar.gz
-rw-r--r-- root/root 38312 2015-09-24 22:01 dgrp-1.9/daemon/drpd.c
-rw-r--r-- root/root 6228 2015-09-24 22:01 dgrp-1.9/daemon/ssl_license.h
-rw-r--r-- root/root 2314 2015-09-24 22:01 dgrp-1.9/daemon/Makefile.in
-rwxr-xr-x root/root 205673 2015-09-24 22:01 dgrp-1.9/configure
drwxr-xr-x root/root 0 2015-09-24 22:01 dgrp-1.9/dgelreset/
-rw-r--r-- root/root 10544 2015-09-24 22:01 dgrp-1.9/dgelreset/fas.h
-rw-r--r-- root/root 1167 2015-09-24 22:01 dgrp-1.9/dgelreset/dgelreset.1
-rw-r--r-- root/root 995 2015-09-24 22:01 dgrp-1.9/dgelreset/Makefile.linux.in
-rw-r--r-- root/root 12309 2015-09-24 22:01 dgrp-1.9/dgelreset/dgelreset.c
drwxr-xr-x root/root 0 2015-09-24 22:01 dgrp-1.9/init/
-rwxr-xr-- root/root 1199 2015-09-24 22:01 dgrp-1.9/init/dgrp_udev.in
-rwxr-xr-x root/root 2994 2015-09-24 22:01 dgrp-1.9/init/dgrp_daemon
-rw-r--r-- root/root 1023 2015-09-24 22:01 dgrp-1.9/init/Makefile.in
-rw-r--r-- root/root 248 2015-09-24 22:01 dgrp-1.9/init/10-dgrp.rules
-rwxr-xr-x root/root 862 2015-09-24 22:01 dgrp-1.9/init/dgrp_ditty
drwxr-xr-x root/root 0 2015-09-24 22:01 dgrp-1.9/commoninc/
-rw-r--r-- root/root 5129 2015-09-24 22:01 dgrp-1.9/commoninc/digirp.h
-rw-r--r-- root/root 238 2015-09-24 22:01 dgrp-1.9/commoninc/config.h.in
-rw-r--r-- root/root 23903 2015-09-24 22:01 dgrp-1.9/release_notes.txt
-rw-r--r-- root/root 4507 2015-09-24 22:01 dgrp-1.9/Makefile.in
drwxr-xr-x root/root 0 2015-09-24 22:01 dgrp-1.9/config/
-rwxr-xr-x root/root 21238 2015-09-24 22:01 dgrp-1.9/config/dgrp_cfg_node
-rw-r--r-- root/root 1504 2015-09-24 22:01 dgrp-1.9/config/dgrp_cfg_node.man
-rw-r--r-- root/root 2837 2015-09-24 22:01 dgrp-1.9/config/dgrp_scriptlog.tcl
-rwxr-xr-x root/root 5177 2015-09-24 22:01 dgrp-1.9/config/dgrp_mk_specs
-rw-r--r-- root/root 3422 2015-09-24 22:01 dgrp-1.9/config/dgrp_main.tcl
-rw-r--r-- root/root 1402 2015-09-24 22:01 dgrp-1.9/config/Makefile.in
-rw-r--r-- root/root 32145 2015-09-24 22:01 dgrp-1.9/config/dgrp_nodes.tcl
-rw-r--r-- root/root 10862 2015-09-24 22:01 dgrp-1.9/config/dgrp_mk_spec.c
-rw-r--r-- root/root 11592 2015-09-24 22:01 dgrp-1.9/config/dgrp_msgs.tcl
-rw-r--r-- root/root 7195 2015-09-24 22:01 dgrp-1.9/config/dgrp_gui.man
-rw-r--r-- root/root 14165 2015-09-24 22:01 dgrp-1.9/config/dgrp_ttys.tcl
-rw-r--r-- root/root 1117 2015-09-24 22:01 dgrp-1.9/config/dgrp.gif
-rw-r--r-- root/root 175 2015-09-24 22:01 dgrp-1.9/config/file_locations
-rw-r--r-- root/root 4998 2015-09-24 22:01 dgrp-1.9/config/dgrp_misc.tcl
drwxr-xr-x root/root 0 2015-09-24 22:01 dgrp-1.9/driver/
drwxr-xr-x root/root 0 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/
-rw-r--r-- root/root 104285 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/dgrp_tty.c
-rw-r--r-- root/root 2394 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/dgrp_proc.c
-rw-r--r-- root/root 11715 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/dgrp.man
-rw-r--r-- root/root 14584 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/dgrp_mon_ops.c
-rw-r--r-- root/root 2400 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/Makefile26
-rw-r--r-- root/root 4701 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/dgrp_driver.c
drwxr-xr-x root/root 0 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/
-rw-r--r-- root/root 30834 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/drp.h
-rw-r--r-- root/root 5642 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/dgrp_specproc.h
-rw-r--r-- root/root 1329 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/dgrp_sysfs.h
-rw-r--r-- root/root 3215 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/linux_ver_fix.h
-rw-r--r-- root/root 1861 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/dgrp_tty.h
-rw-r--r-- root/root 2044 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/dgrp_dpa_ops.h
-rw-r--r-- root/root 1956 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/dgrp_net_ops.h
-rw-r--r-- root/root 1866 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/dgrp_proc.h
-rw-r--r-- root/root 1945 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/dgrp_ports_ops.h
-rw-r--r-- root/root 1924 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/dgrp_mon_ops.h
-rw-r--r-- root/root 9148 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/include/dgrp_common.h
-rw-r--r-- root/root 15448 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/dgrp_common.c
-rw-r--r-- root/root 33327 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/dgrp_specproc.c
-rw-r--r-- root/root 19463 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/dgrp_dpa_ops.c
-rw-r--r-- root/root 105797 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/dgrp_net_ops.c
-rw-r--r-- root/root 15986 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/dgrp_sysfs.c
-rw-r--r-- root/root 3564 2015-09-24 22:01 dgrp-1.9/driver/2.6.27/Makefile24
Best regards
Nikita Michalko