I don’t know why the hackage builder failed to upload that specific log for inspection. I poked around on the builder and found the error recorded:
linking dist/build/landlock-internal/System/Landlock/Hsc_hsc_make.o failed (exit code 1)
rsp file was: "dist/build/landlock-internal/System/Landlock/hsc2hscall1661015-2.rsp"
command was: /usr/bin/gcc dist/build/landlock-internal/System/Landlock/Hsc_hsc_make.o dist/build/landlock-internal/System/Landlock/Hsc_hsc_utils.o -o dist/build/landlock-internal/System/Landlock/Hsc_hsc_make -fuse-ld=gold -fuse-ld=gold -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/unix-2.7.2.2 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/unix-2.7.2.2 -lrt -lutil -ldl -lpthread -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/time-1.11.1.1 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/time-1.11.1.1 -L/home/builder/builder-dir/build-cache/tmp-install/lib/x86_64-linux-ghc-9.2.4/psx-0.1.1.0-G2UZc4IGcTaHlD2gZaUEA1 -Wl,-R,/home/builder/builder-dir/build-cache/tmp-install/lib/x86_64-linux-ghc-9.2.4/psx-0.1.1.0-G2UZc4IGcTaHlD2gZaUEA1 -Wl,-wrap,sigfillset -Wl,-undefined,__wrap_sigfillset -pthread -Wl,-wrap,pthread_create -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/exceptions-0.10.4 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/exceptions-0.10.4 -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/stm-2.5.0.2 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/stm-2.5.0.2 -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/mtl-2.2.2 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/mtl-2.2.2 -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/transformers-0.5.6.2 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/transformers-0.5.6.2 -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/bytestring-0.11.3.1 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/bytestring-0.11.3.1 -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/template-haskell-2.18.0.0 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/template-haskell-2.18.0.0 -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/pretty-1.1.3.6 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/pretty-1.1.3.6 -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/ghc-boot-th-9.2.4 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/ghc-boot-th-9.2.4 -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/deepseq-1.4.6.1 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/deepseq-1.4.6.1 -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/array-0.5.4.0 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/array-0.5.4.0 -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/base-4.16.3.0 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/base-4.16.3.0 -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/ghc-bignum-1.2 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/ghc-bignum-1.2 -lgmp -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/ghc-prim-0.8.0 -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/ghc-prim-0.8.0 -lc -lm -L/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/rts -Wl,-R,/home/builder/.ghcup/ghc/9.2.4/lib/ghc-9.2.4/rts -lm -lrt -ldl -lpthread
error: /usr/lib/gcc/x86_64-linux-gnu/10/libgcc.a(generic-morestack.o):function __generic_morestack_set_initial_sp: error: undefined reference to '__wrap_sigfillset'
collect2: error: ld returned 1 exit status
my guess is this requires some library or module installed which is not on the builder?