libtool: link: ln mpz/iset.o .libs/libgmp.lax/lt26-iset.o || cp mpz/iset.o .libs/libgmp.lax/lt26-iset.o
libtool: link: ln mpz/iset_d.o .libs/libgmp.lax/lt27-iset_d.o || cp mpz/iset_d.o .libs/libgmp.lax/lt27-iset_d.o
libtool: link: ln mpz/iset_si.o .libs/libgmp.lax/lt28-iset_si.o || cp mpz/iset_si.o .libs/libgmp.lax/lt28-iset_si.o
libtool: link: ln mpz/iset_str.o .libs/libgmp.lax/lt29-iset_str.o || cp mpz/iset_str.o .libs/libgmp.lax/lt29-iset_str.o
libtool: link: ln mpz/iset_ui.o .libs/libgmp.lax/lt30-iset_ui.o || cp mpz/iset_ui.o .libs/libgmp.lax/lt30-iset_ui.o
libtool: link: ln mpz/mul.o .libs/libgmp.lax/lt31-mul.o || cp mpz/mul.o .libs/libgmp.lax/lt31-mul.o
libtool: link: ln mpz/mul_2exp.o .libs/libgmp.lax/lt32-mul_2exp.o || cp mpz/mul_2exp.o .libs/libgmp.lax/lt32-mul_2exp.o
libtool: link: ln mpz/mul_ui.o .libs/libgmp.lax/lt33-mul_ui.o || cp mpz/mul_ui.o .libs/libgmp.lax/lt33-mul_ui.o
libtool: link: ln mpz/neg.o .libs/libgmp.lax/lt34-neg.o || cp mpz/neg.o .libs/libgmp.lax/lt34-neg.o
libtool: link: ln mpz/nextprime.o .libs/libgmp.lax/lt35-nextprime.o || cp mpz/nextprime.o .libs/libgmp.lax/lt35-nextprime.o
libtool: link: ln mpz/out_str.o .libs/libgmp.lax/lt36-out_str.o || cp mpz/out_str.o .libs/libgmp.lax/lt36-out_str.o
libtool: link: ln mpz/pow_ui.o .libs/libgmp.lax/lt37-pow_ui.o || cp mpz/pow_ui.o .libs/libgmp.lax/lt37-pow_ui.o
libtool: link: ln mpz/random2.o .libs/libgmp.lax/lt38-random2.o || cp mpz/random2.o .libs/libgmp.lax/lt38-random2.o
libtool: link: ln mpz/set.o .libs/libgmp.lax/lt39-set.o || cp mpz/set.o .libs/libgmp.lax/lt39-set.o
libtool: link: ln mpz/set_d.o .libs/libgmp.lax/lt40-set_d.o || cp mpz/set_d.o .libs/libgmp.lax/lt40-set_d.o
./libtool: line 1115: /bin/ln: Read-only file system
      0 [main] sh 1136 fork: child -1 - CreateProcessW failed for 'C:\msys32\usr\bin\sh.exe', errno 30
./libtool: fork: Read-only file system
Makefile:748: recipe for target 'libgmp.la' failed
make[4]: *** [libgmp.la] Error 254
make[4]: Leaving directory '/home/ghc-builder/work/builder/tempbuild/build/libraries/integer-gmp/gmp/gmpbuild'
Makefile:922: recipe for target 'all-recursive' failed
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory '/home/ghc-builder/work/builder/tempbuild/build/libraries/integer-gmp/gmp/gmpbuild'
Makefile:657: recipe for target 'all' failed
make[2]: *** [all] Error 2
libraries/integer-gmp/gmp/ghc.mk:135: recipe for target 'libraries/integer-gmp/gmp/gmp.h' failed
make[1]: *** [libraries/integer-gmp/gmp/gmp.h] Error 2
Makefile:71: recipe for target 'all' failed
make: *** [all] Error 2