Subprocess #<UIOP/LAUNCH-PROGRAM::PROCESS-INFO {100921DC13}>
 with command ("x86_64-pc-linux-gnu-gcc" "-o"
               "/home/josh/.cache/common-lisp/sbcl-2.2.0-linux-x64/home/josh/quicklisp/dists/quicklisp/software/cl-libusb-20210228-git/libusb-grovel__grovel-tmpJAIDFZTC.o"
               "-c" "-march=skylake" "-mtune=skylake" "-O2"
               "-pipe" "-ftree-vectorize"
               "-fvect-cost-model=very-cheap" "-g" "-Wall"
               "-Wundef" "-Wsign-compare" "-Wpointer-arith"
               "-O3" "-march=skylake" "-mtune=skylake" "-O2"
               "-pipe" "-ftree-vectorize"
               "-fvect-cost-model=very-cheap"
               "-D_LARGEFILE_SOURCE" "-D_LARGEFILE64_SOURCE"
               "-D_FILE_OFFSET_BITS=64" "-Wunused-parameter"
               "-fno-omit-frame-pointer"
               "-momit-leaf-frame-pointer" "-fPIC"
               "-I/home/josh/quicklisp/dists/quicklisp/software/cffi_0.24.1/"
               "/home/josh/.cache/common-lisp/sbcl-2.2.0-linux-x64/home/josh/quicklisp/dists/quicklisp/software/cl-libusb-20210228-git/libusb-grovel__grovel.c")
 exited with error code 1
   [Condition of type CFFI-GROVEL:GROVEL-ERROR]

Restarts:
 0: [RETRY] Retry #<PROCESS-OP > on #<GROVEL-FILE "libusb-ffi" "libusb-grovel">.
 1: [ACCEPT] Continue, treating #<PROCESS-OP > on #<GROVEL-FILE "libusb-ffi" "libusb-grovel"> as having been successful.
 2: [RETRY] Retry ASDF operation.
 3: [CLEAR-CONFIGURATION-AND-RETRY] Retry ASDF operation after resetting the configuration.
 4: [RETRY] Retry ASDF operation.
 5: [CLEAR-CONFIGURATION-AND-RETRY] Retry ASDF operation after resetting the configuration.
 --more--

Backtrace:
 0: (CFFI-GROVEL:GROVEL-ERROR "~a" #<UIOP/RUN-PROGRAM:SUBPROCESS-ERROR {100921F8B3}>)
      Locals:
        FORMAT-ARGUMENTS = (#<UIOP/RUN-PROGRAM:SUBPROCESS-ERROR {100921F8B3}>)
        FORMAT-CONTROL = "~a"
 1: ((FLET "THUNK" :IN CFFI-GROVEL:PROCESS-GROVEL-FILE))
      Locals:
        CFFI-TOOLCHAIN:C-FILE = #P"/home/josh/.cache/common-lisp/sbcl-2.2.0-linux-x64/home/josh/quicklisp/dists/quicklisp/software/cl-libusb-20210228-git/libusb-grovel__grovel.c"
        CFFI-GROVEL::E = #<UIOP/RUN-PROGRAM:SUBPROCESS-ERROR {100921F8B3}>
        CFFI-GROVEL::EXE-FILE = #P"/home/josh/.cache/common-lisp/sbcl-2.2.0-linux-x64/home/josh/quicklisp/dists/quicklisp/software/cl-libusb-20210228-git/libusb-grovel__grovel"
        CFFI-GROVEL::INPUT-FILE = #P"/home/josh/quicklisp/dists/quicklisp/software/cl-libusb-20210228-git/libusb-grovel.lisp"
        CFFI-GROVEL::INPUTS = ("-I/home/josh/quicklisp/dists/quicklisp/software/cffi_0.24.1/" ..)
        CFFI-GROVEL::LISP-FILE = #P"/home/josh/.cache/common-lisp/sbcl-2.2.0-linux-x64/home/josh/quicklisp/dists/quicklisp/software/cl-libusb-20210228-git/libusb-grovel__grovel.grovel-tmp.lisp"
        CFFI-TOOLCHAIN:O-FILE = #P"/home/josh/.cache/common-lisp/sbcl-2.2.0-linux-x64/home/josh/quicklisp/dists/quicklisp/software/cl-libusb-20210228-git/libusb-grovel__grovel.o"
        CFFI-GROVEL::OUTPUT-DEFAULTS = #P"/home/josh/.cache/common-lisp/sbcl-2.2.0-linux-x64/home/josh/quicklisp/dists/quicklisp/software/cl-libusb-20210228-git/libusb-grovel.processed-grovel-file"
 2: (SB-IMPL::%WITH-STANDARD-IO-SYNTAX #<FUNCTION (FLET "THUNK" :IN CFFI-GROVEL:PROCESS-GROVEL-FILE) {7F025921A97B}>)
      Locals:
        SB-C::THING = #<FUNCTION (FLET "THUNK" :IN CFFI-GROVEL:PROCESS-GROVEL-FILE) {7F025921A97B}>
 3: (CFFI-GROVEL:PROCESS-GROVEL-FILE #P"/home/