Can't compile. SBCL/Linux

[stacksmith]

COMPILE-FILE-ERROR while
compiling #<CL-FILE "arboreta-core" "src" "base">
[Condition of type UIOP/LISP-BUILD:COMPILE-FILE-ERROR]

Restarts:
0: [RETRY] Retry compiling #<CL-FILE "arboreta-core" "src" "base">.
1: [ACCEPT] Continue, treating compiling #<CL-FILE "arboreta-core" "src" "base"> as having been successful.
2: [RETRY] Retry ASDF operation.
3: [CLEAR-CONFIGURATION-AND-RETRY] Retry ASDF operation after resetting the configuration.
4: [ABORT] Give up on "arboreta-core"
5: [RETRY] Retry SLIME REPL evaluation request.
--more--

Backtrace:
0: (UIOP/LISP-BUILD:CHECK-LISP-COMPILE-RESULTS NIL T T "~/asdf-action::format-action/" ((#<ASDF/LISP-ACTION:COMPILE-OP > . #<ASDF/USER::CL-FILE "arboreta-core" "src" "base">)))
1: ((SB-PCL::EMF ASDF/ACTION:PERFORM) # # #<ASDF/LISP-ACTION:COMPILE-OP > #<ASDF/USER::CL-FILE "arboreta-core" "src" "base">)
2: ((:METHOD ASDF/ACTION:PERFORM-WITH-RESTARTS :AROUND (T T)) #<ASDF/LISP-ACTION:COMPILE-OP > #<ASDF/USER::CL-FILE "arboreta-core" "src" "base">) [fast-method]
3: ((:METHOD ASDF/PLAN:PERFORM-PLAN (LIST)) ((#1=#<ASDF/LISP-ACTION:COMPILE-OP > . #<ASDF/SYSTEM:SYSTEM "alexandria">) (#1# . #<ASDF/SYSTEM:SYSTEM "anaphora">) (#<ASDF/LISP-ACTION:PREPARE-OP > . #2=#<ASD..
4: ((FLET SB-C::WITH-IT :IN SB-C::%WITH-COMPILATION-UNIT))
5: ((:METHOD ASDF/PLAN:PERFORM-PLAN :AROUND (T)) ((#1=#<ASDF/LISP-ACTION:COMPILE-OP > . #<ASDF/SYSTEM:SYSTEM "alexandria">) (#1# . #<ASDF/SYSTEM:SYSTEM "anaphora">) (#<ASDF/LISP-ACTION:PREPARE-OP > . #2=..
6: ((FLET SB-C::WITH-IT :IN SB-C::%WITH-COMPILATION-UNIT))
7: