And I obtain the following error

and: Symbol's value as variable is void: load-uncore

with the following backtrace:

Debugger entered--Lisp error: (void-variable load-uncore) add-to-list(load-uncore "ob-sh" append) (and (load (concat (file-name-directory (or (locate-library f) "")) f) (quote noerror) nil nil (quote mustsuffix)) (add-to-list (quote load-uncore) f (quote append)) (quote t)) (or (load (concat org-dir f) (quote noerror) nil nil (quote mustsuffix)) (and (string= org-dir contrib-dir) (load (concat contrib-dir f) (quote noerror) nil nil (quote mustsuffix))) (and (load (concat (file-name-directory (or (locate-library f) "")) f) (quote noerror) nil nil (quote mustsuffix)) (add-to-list (quote load-uncore) f (quote append)) (quote t)) f) (closure ((load-misses) (load-uncore) (lfeat "ob" "ob-C" "ob-comint" "ob-core" "ob-ditaa" "ob-dot" "ob-emacs-lisp" "ob-eval" "ob-exp" "ob-haskell" "ob-java" "ob-keys" "ob-lob" "ob-makefile" "ob-mscgen" "ob-plantuml" "ob-python" "ob-ref" "ob-sh" "ob-sql" "ob-table" "ob-tangle" "org-agenda" "org-bbdb" "org-bibtex" "org-clock" "org-compat" "org-docview" "org-element" "org-entities" "org-faces" "org-footnote" "org-gnus" "org-info" "org-install" "org-irc" "org-list" "org-macro" "org-macs" "org-mhe" "org-mobile" "org-pcomplete" "org-rmail" "org-src" "org-w3m" "org2blog-autoloads" "org-version" "org") (feats "org-rmail" "org-src" "org-w3m" "org2blog-autoloads") (remove-re . "^org-colview-xemacs$\\|^org$\\|^org-loaddefs$\\|^org-version$") (feature-re . "^\\(org\\|ob\\|ox\\)\\(-.*\\)?") (contrib-dir . "/home/lipari/elisp/org-mode/contrib/lisp/") (org-dir . "/home/lipari/elisp/org-mode/lisp/") (uncompiled) org-table-coordinate-overlays org-table-auto-blank-field org-clock-history org-agenda-current-date parse-time-weekdays org-with-time org-defdecode org-def org-read-date-inactive org-ans2 org-ans1 org-ts-what org-columns-current-fmt-compiled org-clock-current-task org-clock-effort org-agenda-skip-function org-agenda-skip-comment-trees org-indent-indentation-per-level org-agenda-archives-mode org-end-time-was-given org-time-was-given org-log-note-extra org-log-note-purpose org-log-post-message org-last-inserted-timestamp org-last-changed-timestamp org-entry-property-inherited-from org-blocked-by-checkboxes org-state org-agenda-headline-snapshot-before-repeat org-capture-last-stored-marker ange-ftp-name-format org-agenda-start-on-weekday org-agenda-buffer-tmp-name clean-buffer-list-kill-buffer-names org-id-link-to-org-use-id org-agenda-buffer-name org-priority-regexp orgstruct-mode org-goto-local-auto-isearch-map org-goto-start-pos ...) (f) (or (load (concat org-dir f) (quote noerror) nil nil (quote mustsuffix)) (and (string= org-dir contrib-dir) (load (concat contrib-dir f) (quote noerror) nil nil (quote mustsuffix))) (and (load (concat (file-name-directory (or (locate-library f) "")) f) (quote noerror) nil nil (quote mustsuffix)) (add-to-list (quote load-uncore) f (quote append)) (quote t)) f))("ob-sh") mapcar((closure ((load-misses) (load-uncore) (lfeat "ob" "ob-C" "ob-comint" "ob-core" "ob-ditaa" "ob-dot" "ob-emacs-lisp" "ob-eval" "ob-exp" "ob-haskell" "ob-java" "ob-keys" "ob-lob" "ob-makefile" "ob-mscgen" "ob-plantuml" "ob-python" "ob-ref" "ob-sh" "ob-sql" "ob-table" "ob-tangle" "org-agenda" "org-bbdb" "org-bibtex" "org-clock" "org-compat" "org-docview" "org-element" "org-entities" "org-faces" "org-footnote" "org-gnus" "org-info" "org-install" "org-irc" "org-list" "org-macro" "org-macs" "org-mhe" "org-mobile" "org-pcomplete" "org-rmail" "org-src" "org-w3m" "org2blog-autoloads" "org-version" "org") (feats "org-rmail" "org-src" "org-w3m" "org2blog-autoloads") (remove-re . "^org-colview-xemacs$\\|^org$\\|^org-loaddefs$\\|^org-version$") (feature-re . "^\\(org\\|ob\\|ox\\)\\(-.*\\)?") (contrib-dir . "/home/lipari/elisp/org-mode/contrib/lisp/") (org-dir . "/home/lipari/elisp/org-mode/lisp/") (uncompiled) org-table-coordinate-overlays org-table-auto-blank-field org-clock-history org-agenda-current-date parse-time-weekdays org-with-time org-defdecode org-def org-read-date-inactive org-ans2 org-ans1 org-ts-what org-columns-current-fmt-compiled org-clock-current-task org-clock-effort org-agenda-skip-function org-agenda-skip-comment-trees org-indent-indentation-per-level org-agenda-archives-mode org-end-time-was-given org-time-was-given org-log-note-extra org-log-note-purpose org-log-post-message org-last-inserted-timestamp org-last-changed-timestamp org-entry-property-inherited-from org-blocked-by-checkboxes org-state org-agenda-headline-snapshot-before-repeat org-capture-last-stored-marker ange-ftp-name-format org-agenda-start-on-weekday org-agenda-buffer-tmp-name clean-buffer-list-kill-buffer-names org-id-link-to-org-use-id org-agenda-buffer-name org-priority-regexp orgstruct-mode org-goto-local-auto-isearch-map org-goto-start-pos ...) (f) (or (load (concat org-dir f) (quote noerror) nil nil (quote mustsuffix)) (and (string= org-dir contrib-dir) (load (concat contrib-dir f) (quote noerror) nil nil (quote mustsuffix))) (and (load (concat (file-name-directory (or (locate-library f) "")) f) (quote noerror) nil nil (quote mustsuffix)) (add-to-list (quote load-uncore) f (quote append)) (quote t)) f)) ("ob" "ob-C" "ob-comint" "ob-core" "ob-ditaa" "ob-dot" "ob-emacs-lisp" "ob-eval" "ob-exp" "ob-haskell" "ob-java" "ob-keys" "ob-lob" "ob-makefile" "ob-mscgen" "ob-plantuml" "ob-python" "ob-ref" "ob-sh" "ob-sql" "ob-table" "ob-tangle" "org-agenda" "org-bbdb" "org-bibtex" "org-clock" "org-compat" "org-docview" "org-element" "org-entities" "org-faces" "org-footnote" "org-gnus" "org-info" "org-install" "org-irc" "org-list" "org-macro" "org-macs" "org-mhe" "org-mobile" "org-pcomplete" "org-rmail" "org-src" "org-w3m" "org2blog-autoloads" "org-version" "org")) (delq (quote t) (mapcar (function (lambda (f) (or (load (concat org-dir f) (quote noerror) nil nil (quote mustsuffix)) (and (string= org-dir contrib-dir) (load (concat contrib-dir f) (quote noerror) nil nil (quote mustsuffix))) (and (load (concat ... f) (quote noerror) nil nil (quote mustsuffix)) (add-to-list (quote load-uncore) f (quote append)) (quote t)) f))) lfeat)) (setq load-misses (delq (quote t) (mapcar (function (lambda (f) (or (load (concat org-dir f) (quote noerror) nil nil (quote mustsuffix)) (and (string= org-dir contrib-dir) (load ... ... nil nil ...)) (and (load ... ... nil nil ...) (add-to-list ... f ...) (quote t)) f))) lfeat))) (let* ((org-dir (file-name-directory (or (locate-library "org") ""))) (contrib-dir (or (file-name-directory (or (locate-library "org-contribdir") "")) org-dir)) (feature-re "^\\(org\\|ob\\|ox\\)\\(-.*\\)?") (remove-re (mapconcat (quote identity) (mapcar (function (lambda (f) (concat "^" f "$"))) (list (if (featurep ...) "org-colview" "org-colview-xemacs") "org" "org-loaddefs" "org-version")) "\\|")) (feats (delete-dups (mapcar (quote file-name-sans-extension) (mapcar (quote file-name-nondirectory) (delq nil (mapcar ... features)))))) (lfeat (append (sort (setq feats (delq nil (mapcar ... feats))) (quote string-lessp)) (list "org-version" "org"))) (load-suffixes (if (boundp (quote load-suffixes)) (progn load-suffixes))) (load-suffixes (if uncompiled (reverse load-suffixes) load-suffixes)) load-uncore load-misses) (setq load-misses (delq (quote t) (mapcar (function (lambda (f) (or (load ... ... nil nil ...) (and ... ...) (and ... ... ...) f))) lfeat))) (if load-uncore (progn (message "The following feature%s found in load-path, please check if that's correct:\n%s" (if (> (length load-uncore) 1) "s were" " was") load-uncore))) (if load-misses (message "Some error occurred while reloading Org feature%s\n%s\nPlease check *Messages*!\n%s" (if (> (length load-misses) 1) "s" "") load-misses (org-version nil (quote full))) (message "Successfully reloaded Org\n%s" (org-version nil (quote full))))) org-reload(nil) call-interactively(org-reload record nil) command-execute(org-reload record) execute-extended-command(nil "org-reload") call-interactively(execute-extended-command nil nil)

 

Best,

Giuseppe Lipari