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perl CPAN issue

Perl staying at the last line for more then 3 hours we have reinstalled operating system but nothing changed. why that happens
[root@249 /]# cpan
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cpan shell -- CPAN exploration and modules installation (v1.9800)
Enter 'h' for help.

cpan[1]> install Net::PcapUtils
Reading '/root/.cpan/Metadata'
  Database was generated on Wed, 02 Sep 2015 11:41:02 GMT
Running install for module 'Net::PcapUtils'
Running make for T/TI/TIMPOTTER/Net-PcapUtils-0.01.tar.gz
Checksum for /root/.cpan/sources/authors/id/T/TI/TIMPOTTER/Net-PcapUtils-0.01.tar.gz ok
Scanning cache /root/.cpan/build for sizes
............................................................................DONE

  CPAN.pm: Building T/TI/TIMPOTTER/Net-PcapUtils-0.01.tar.gz

Checking if your kit is complete...
Looks good
Warning: prerequisite Net::Pcap 0.03 not found.
Generating a Unix-style Makefile
Writing Makefile for Net::PcapUtils
Writing MYMETA.yml and MYMETA.json
---- Unsatisfied dependencies detected during ----
----    TIMPOTTER/Net-PcapUtils-0.01.tar.gz   ----
    Net::Pcap [requires]
Running make test
  Delayed until after prerequisites
Running make install
  Delayed until after prerequisites
Running install for module 'Net::Pcap'
Running make for S/SA/SAPER/Net-Pcap-0.17.tar.gz
Checksum for /root/.cpan/sources/authors/id/S/SA/SAPER/Net-Pcap-0.17.tar.gz ok

  CPAN.pm: Building S/SA/SAPER/Net-Pcap-0.17.tar.gz

looking for -lpcap... yes
checking for pcap_lib_version() in -lpcap... yes
detecting available functions... ok
Checking if your kit is complete...
Looks good
Generating a Unix-style Makefile
Writing Makefile for Net::Pcap
Writing MYMETA.yml and MYMETA.json
cp Pcap.pm blib/lib/Net/Pcap.pm
Running Mkbootstrap for Pcap ()
chmod 644 "Pcap.bs"
"/usr/bin/perl" -MExtUtils::Command::MM -e 'cp_nonempty' -- Pcap.bs blib/arch/auto/Net/Pcap/Pcap.bs 644
"/usr/bin/perl" "/usr/share/perl5/vendor_perl/ExtUtils/xsubpp"  -typemap '/usr/share/perl5/ExtUtils/typemap' -typemap '/root/.cpan/build/Net-Pcap-0.17-OkgbIF/typemap'  Pcap.xs > Pcap.xsc
mv Pcap.xsc Pcap.c
gcc -c   -Wall -Wwrite-strings -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic   -DVERSION=\"0.17\" -DXS_VERSION=\"0.17\" -fPIC "-I/usr/lib64/perl5/CORE"  -DHAVE_BLANK -DHAVE_PCAP_LIB_VERSION -DHAVE_PCAP_BREAKLOOP -DHAVE_PCAP_COMPILE_NOPCAP -DHAVE_PCAP_DATALINK_NAME_TO_VAL -DHAVE_PCAP_DATALINK_VAL_TO_DESCRIPTION -DHAVE_PCAP_DATALINK_VAL_TO_NAME -DHAVE_PCAP_DUMP_FILE -DHAVE_PCAP_DUMP_FLUSH -DHAVE_PCAP_FINDALLDEVS -DHAVE_PCAP_GETNONBLOCK -DHAVE_PCAP_GET_SELECTABLE_FD -DHAVE_PCAP_LIB_VERSION -DHAVE_PCAP_NEXT_EX -DHAVE_PCAP_OPEN_DEAD -DHAVE_PCAP_SENDPACKET -DHAVE_PCAP_SETNONBLOCK -DHAVE_PCAP_SET_DATALINK Pcap.c -o Pcap.o
In file included from Pcap.xs:43:0:
stubs.inc:187:2: warning: #warning "the function pcap_list_datalinks() is not available" [-Wcpp]
 #warning "the function pcap_list_datalinks() is not available"
  ^
stubs.inc:322:2: warning: #warning "the function pcap_createsrcstr() is not available" [-Wcpp]
 #warning "the function pcap_createsrcstr() is not available"
  ^
stubs.inc:337:2: warning: #warning "the function pcap_parsesrcstr() is not available" [-Wcpp]
 #warning "the function pcap_parsesrcstr() is not available"
  ^
stubs.inc:352:2: warning: #warning "the function pcap_open() is not available" [-Wcpp]
 #warning "the function pcap_open() is not available"
  ^
stubs.inc:373:2: warning: #warning "the function pcap_setbuff() is not available" [-Wcpp]
 #warning "the function pcap_setbuff() is not available"
  ^
stubs.inc:388:2: warning: #warning "the function pcap_setuserbuffer() is not available" [-Wcpp]
 #warning "the function pcap_setuserbuffer() is not available"
  ^
stubs.inc:403:2: warning: #warning "the function pcap_setmode() is not available" [-Wcpp]
 #warning "the function pcap_setmode() is not available"
  ^
stubs.inc:418:2: warning: #warning "the function pcap_setmintocopy() is not available" [-Wcpp]
 #warning "the function pcap_setmintocopy() is not available"
  ^
stubs.inc:433:2: warning: #warning "the function pcap_sendqueue_alloc() is not available" [-Wcpp]
 #warning "the function pcap_sendqueue_alloc() is not available"
  ^
stubs.inc:455:2: warning: #warning "the function pcap_sendqueue_destroy() is not available" [-Wcpp]
 #warning "the function pcap_sendqueue_destroy() is not available"
  ^
stubs.inc:469:2: warning: #warning "the function pcap_sendqueue_queue() is not available" [-Wcpp]
 #warning "the function pcap_sendqueue_queue() is not available"
  ^
stubs.inc:484:2: warning: #warning "the function pcap_sendqueue_transmit() is not available" [-Wcpp]
 #warning "the function pcap_sendqueue_transmit() is not available"
  ^
stubs.inc:499:2: warning: #warning "the function pcap_event() is not available" [-Wcpp]
 #warning "the function pcap_event() is not available"
  ^
stubs.inc:514:2: warning: #warning "the function pcap_setsampling() is not available" [-Wcpp]
 #warning "the function pcap_setsampling() is not available"
  ^
Pcap.xs: In function ‘callback_wrapper’:
Pcap.xs:57:5: warning: pointer targets in passing argument 2 of ‘Perl_newSVpv’ differ in signedness [-Wpointer-sign]
     SV *packet  = newSVpv((u_char *)pkt, h->caplen);
     ^
In file included from /usr/lib64/perl5/CORE/perl.h:5030:0,
                 from Pcap.xs:25:
/usr/lib64/perl5/CORE/proto.h:2755:19: note: expected ‘const char * const’ but argument is of type ‘u_char *’
 PERL_CALLCONV SV* Perl_newSVpv(pTHX_ const char *const s, const STRLEN len)
                   ^
Pcap.xs: In function ‘XS_Net__Pcap_next_ex’:
Pcap.xs:489:17: warning: pointer targets in passing argument 3 of ‘Perl_sv_setpvn’ differ in signedness [-Wpointer-sign]
                 sv_setpvn((SV *)SvRV(pkt_data), data, header->caplen);
                 ^
In file included from /usr/lib64/perl5/CORE/perl.h:5030:0,
                 from Pcap.xs:25:
/usr/lib64/perl5/CORE/proto.h:4188:20: note: expected ‘const char * const’ but argument is of type ‘const u_char *’
 PERL_CALLCONV void Perl_sv_setpvn(pTHX_ SV *const sv, const char *const ptr, const STRLEN len)
                    ^
Pcap.c: In function ‘XS_Net__Pcap_strerror’:
Pcap.c:1602:9: warning: assignment discards ‘const’ qualifier from pointer target type [enabled by default]
  RETVAL = pcap_strerror(error);
         ^
Pcap.xs: In function ‘XS_Net__Pcap_getevent’:
Pcap.xs:980:13: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
         h = (unsigned int) pcap_getevent(p);
             ^
In file included from /usr/lib64/perl5/CORE/perl.h:5071:0,
                 from Pcap.xs:25:
Pcap.c: In function ‘XS_Net__Pcap_constant’:
/usr/lib64/perl5/CORE/embed.h:609:37: warning: ‘iv’ may be used uninitialized in this function [-Wmaybe-uninitialized]
 #define sv_setiv(a,b)  Perl_sv_setiv(aTHX_ a,b)
                                     ^
./const-xs.inc:11:6: note: ‘iv’ was declared here
  IV  iv;
      ^
rm -f blib/arch/auto/Net/Pcap/Pcap.so
LD_RUN_PATH="/lib64" gcc  -shared -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -Wl,-z,relro  -o blib/arch/auto/Net/Pcap/Pcap.so  Pcap.o  \
   -lpcap   \

chmod 755 blib/arch/auto/Net/Pcap/Pcap.so
cp bin/pcapinfo blib/script/pcapinfo
"/usr/bin/perl" -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/pcapinfo
Manifying 1 pod document
Manifying 1 pod document
  SAPER/Net-Pcap-0.17.tar.gz
  /usr/bin/make -- OK
'YAML' not installed, will not store persistent state
Running make test
"/usr/bin/perl" -MExtUtils::Command::MM -e 'cp_nonempty' -- Pcap.bs blib/arch/auto/Net/Pcap/Pcap.bs 644
PERL_DL_NONLAZY=1 "/usr/bin/perl" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/00-load.t ................ 1/1 # Testing Net::Pcap 0.17 (libpcap version 1.5.3) under Perl 5.016003
t/00-load.t ................ ok
t/01-api.t ................. ok
t/02-lookup.t .............. ok
t/03-openlive.t ............ ok
t/04-loop.t ................ 1/195
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