nweb_failure

ivan@ubuntu:~/minimal/src/minimal_overlay$ 
ivan@ubuntu:~/minimal/src/minimal_overlay$ ./overlay_build.sh nweb
Cleaning up the overlay work area. This may take a while...
Overlay folder 'etc/' has been removed.
Overlay folder 'srv/' has been removed.
Overlay folder 'usr/' has been removed.
Ready to continue with the overlay software.
0.01user 0.02system 0:00.06elapsed 57%CPU (0avgtext+0avgdata 2472maxresident)k
0inputs+0outputs (0major+1037minor)pagefaults 0swaps
Building overlay bundle 'nweb'...
removing previous work area
+ gcc -specs=/home/ivan/minimal/src/work/sysroot.specs -static-libgcc -Wl,-nostdlib -Os -s -fno-stack-protector -fomit-frame-pointer -U_FORTIFY_SOURCE -Wl,-nostdlib /home/ivan/minimal/src/minimal_overlay/bundles/nweb/nweb23.c -o nweb --verbose
Using built-in specs.
Reading specs from /home/ivan/minimal/src/work/sysroot.specs
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.4' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) 
COLLECT_GCC_OPTIONS='-specs=/home/ivan/minimal/src/work/sysroot.specs' '-static-libgcc' '-Os' '-s' '-fno-stack-protector' '-fomit-frame-pointer' '-U' '_FORTIFY_SOURCE' '-o' 'nweb' '-v' '-mtune=generic' '-march=x86-64'
 /usr/lib/gcc/x86_64-linux-gnu/5/cc1 -quiet -v -imultiarch x86_64-linux-gnu -U _FORTIFY_SOURCE /home/ivan/minimal/src/minimal_overlay/bundles/nweb/nweb23.c -quiet -dumpbase nweb23.c -mtune=generic -march=x86-64 -auxbase nweb23 -Os -version -fno-stack-protector -fomit-frame-pointer -Wformat -Wformat-security -o /tmp/ccyJ1yK3.s
GNU C11 (Ubuntu 5.4.0-6ubuntu1~16.04.4) version 5.4.0 20160609 (x86_64-linux-gnu)
	compiled by GNU C version 5.4.0 20160609, GMP version 6.1.0, MPFR version 3.1.4, MPC version 1.0.3
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu"
ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/5/../../../../x86_64-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/lib/gcc/x86_64-linux-gnu/5/include
 /usr/local/include
 /usr/lib/gcc/x86_64-linux-gnu/5/include-fixed
 /usr/include/x86_64-linux-gnu
 /usr/include
End of search list.
GNU C11 (Ubuntu 5.4.0-6ubuntu1~16.04.4) version 5.4.0 20160609 (x86_64-linux-gnu)
	compiled by GNU C version 5.4.0 20160609, GMP version 6.1.0, MPFR version 3.1.4, MPC version 1.0.3
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 78b6f8b2ed219a71c67c16db887e4800
COLLECT_GCC_OPTIONS='-specs=/home/ivan/minimal/src/work/sysroot.specs' '-static-libgcc' '-Os' '-s' '-fno-stack-protector' '-fomit-frame-pointer' '-U' '_FORTIFY_SOURCE' '-o' 'nweb' '-v' '-mtune=generic' '-march=x86-64'
 as -v --64 -o /tmp/cceCEUtQ.o /tmp/ccyJ1yK3.s
GNU assembler version 2.26.1 (x86_64-linux-gnu) using BFD version (GNU Binutils for Ubuntu) 2.26.1
COMPILER_PATH=/usr/lib/gcc/x86_64-linux-gnu/5/:/usr/lib/gcc/x86_64-linux-gnu/5/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/5/:/usr/lib/gcc/x86_64-linux-gnu/
LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/5/:/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/5/../../../../lib/:/lib/x86_64-linux-gnu/:/lib/../lib/:/usr/lib/x86_64-linux-gnu/:/usr/lib/../lib/:/usr/lib/gcc/x86_64-linux-gnu/5/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-specs=/home/ivan/minimal/src/work/sysroot.specs' '-static-libgcc' '-Os' '-s' '-fno-stack-protector' '-fomit-frame-pointer' '-U' '_FORTIFY_SOURCE' '-o' 'nweb' '-v' '-mtune=generic' '-march=x86-64'
 /usr/lib/gcc/x86_64-linux-gnu/5/collect2 -plugin /usr/lib/gcc/x86_64-linux-gnu/5/liblto_plugin.so -plugin-opt=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper -plugin-opt=-fresolution=/tmp/ccKPvNgD.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_eh -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_eh --sysroot=/ --build-id --eh-frame-hdr -m elf_x86_64 --hash-style=gnu --as-needed -dynamic-linker /lib64/ld-linux-x86-64.so.2 -z relro -o nweb -s /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crt1.o /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crti.o /usr/lib/gcc/x86_64-linux-gnu/5/crtbegin.o -L/home/ivan/minimal/src/work/sysroot/lib -L/home/ivan/minimal/src/work/sysroot/lib64 -L/home/ivan/minimal/src/work/sysroot/usr/lib -L/home/ivan/minimal/src/work/sysroot/usr/lib64 -L/home/ivan/minimal/src/work/sysroot/usr/local/lib -L/home/ivan/minimal/src/work/sysroot/usr/local/lib64 -L/usr/lib/gcc/x86_64-linux-gnu/5 -nostdlib -nostdlib /tmp/cceCEUtQ.o -lgcc -lgcc_eh -lc -lgcc -lgcc_eh /usr/lib/gcc/x86_64-linux-gnu/5/crtend.o /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/crtn.o
/usr/bin/ld: cannot find /lib/libc.so.6
/usr/bin/ld: cannot find /lib/libc_nonshared.a
/usr/bin/ld: cannot find /lib/ld-linux-x86-64.so.2
collect2: error: ld returned 1 exit status
+ set +x
nweb has been build.
install: cannot stat 'nweb': No such file or directory
nweb has been installed.
it will be autostarted on boot
0.29user 0.11system 0:00.50elapsed 80%CPU (0avgtext+0avgdata 23548maxresident)k
0inputs+88outputs (0major+6452minor)pagefaults 0swaps
ivan@ubuntu:~/minimal/src/minimal_overlay$