The problem is now solved. I downloaded the latest update and everything works like a charm.
I still get some strange errors during completion. Here is the result of the make config-all ========= Emacs executable and Installation paths EMACS = emacs DESTDIR = ORGCM = dirall ORG_MAKE_DOC = info html pdf lispdir = /usr/share/emacs/site-lisp/org infodir = /usr/share/info datadir = /usr/share/emacs/etc/org testdir = /var/folders/70/h1dqf9dn3997jbfptpp2fxlm0000gn/T//tmp-orgtest ========= Additional files from contrib/lisp ========= Test configuration BTEST_PRE = BTEST_POST = BTEST_OB_LANGUAGES = awk C fortran maxima lilypond octave python sh perl BTEST_EXTRA = ========= Executables used by make CP = install -m 644 -p MKDIR = install -m 755 -d RM = rm -f RMR = rm -fr FIND = find SUDO = sudo PDFTEX = pdftex TEXI2PDF = texi2pdf --batch --clean --expand TEXI2HTML = makeinfo --html --number-sections MAKEINFO = makeinfo INSTALL_INFO = install-info ========= Commands used by make BATCH = emacs -batch -Q --eval '(setq vc-handled-backends nil)' BATCHL = emacs -batch -Q --eval '(setq vc-handled-backends nil)' --eval '(add-to-list '"'"'load-path ".")' ELC = emacs -batch -Q --eval '(setq vc-handled-backends nil)' --eval '(add-to-list '"'"'load-path ".")' --eval '(batch-byte-compile)' ELCDIR = emacs -batch -Q --eval '(setq vc-handled-backends nil)' --eval '(add-to-list '"'"'load-path ".")' --eval '(batch-byte-recompile-directory 0)' BTEST = emacs -batch -Q --eval '(setq vc-handled-backends nil)' --eval '(add-to-list '"'"'load-path "./lisp")' --eval '(add-to-list '"'"'load-path "./testing")' -l org-loaddefs.el -l testing/org-test.el --eval '(require '"'"'ob-awk)' --eval '(require '"'"'ob-C)' --eval '(require '"'"'ob-fortran)' --eval '(require '"'"'ob-maxima)' --eval '(require '"'"'ob-lilypond)' --eval '(require '"'"'ob-octave)' --eval '(require '"'"'ob-python)' --eval '(require '"'"'ob-sh)' --eval '(require '"'"'ob-perl)' --eval '(setq org-confirm-babel-evaluate nil)' MAKE_LOCAL_MK = emacs -batch -Q --eval '(setq vc-handled-backends nil)' --eval '(add-to-list '"'"'load-path "./lisp")' --eval '(load "org-compat.el")' --eval '(load "../mk/org-fixup.el")' --eval '(org-make-local-mk)' MAKE_ORG_INSTALL = emacs -batch -Q --eval '(setq vc-handled-backends nil)' --eval '(add-to-list '"'"'load-path ".")' --eval '(load "org-compat.el")' --eval '(load "../mk/org-fixup.el")' --eval '(org-make-org-loaddefs)' MAKE_ORG_VERSION = emacs -batch -Q --eval '(setq vc-handled-backends nil)' --eval '(add-to-list '"'"'load-path ".")' --eval '(load "org-compat.el")' --eval '(load "../mk/org-fixup.el")' --eval '(org-make-org-version "8.2.1" "release_8.2.1-80-g21b110" "'/usr/share/emacs/etc/org'")' ========= Org version make: Org-mode version 8.2.1 (release_8.2.1-80-g21b110 => /usr/share/emacs/site-lisp/org)