diff --git a/docs/Linux/index.md b/docs/Linux/index.md
index 6718a1e..09c404c 100644
--- a/docs/Linux/index.md
+++ b/docs/Linux/index.md
@@ -28,4 +28,10 @@
 
 [Mises-à-jour sans connection internet](maj.md)
 
-[Quelques commandes sympas](commandes.md)
\ No newline at end of file
+[Quelques commandes sympas](commandes.md)
+
+Rechercher:
+
+- [find](find.md)
+- [ack](ack.md)
+
diff --git a/docs/Programmation/Python/index.md b/docs/Programmation/Python/index.md
index d59153e..039668d 100644
--- a/docs/Programmation/Python/index.md
+++ b/docs/Programmation/Python/index.md
@@ -14,6 +14,9 @@
 6. [fabric-ssh](fabric-ssh.md)
 7. [regex](regex.md)
 8. [strings](string.md)
+9. [json](json.md)
+10. [requests](requests.md)
+11. [zip](zip.md)
 
 
 
diff --git a/docs/macos/homebrew/brew-cask.md b/docs/macos/homebrew/brew-cask.md
index 912ac49..609890b 100644
--- a/docs/macos/homebrew/brew-cask.md
+++ b/docs/macos/homebrew/brew-cask.md
@@ -247,3 +247,69 @@ Already downloaded: /Users/bruno/Library/Caches/Homebrew/downloads/1916f7da74b03
 ==> Moving App 'HandBrake.app' to '/Applications/HandBrake.app'.
 ```
 
+
+
+### Réinstaller une ancienne version de VirtualBox (6.0.6 au lieu de 6.0.8):
+
+Désinstaller la version actuelle:
+
+```bash
+$ brew cask uninstall virtualbox
+$ brew cask uninstall virtualbox-extension-pack
+```
+
+Récupérer la liste des commits:
+
+```bash
+$ git -C /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask log Casks/virtualbox.rb
+commit c774b25eee695c3032b6928e646f2118eab8eabf
+Author: Ole-Martin Bratteng <1681525+omBratteng@users.noreply.github.com>
+Date:   Wed May 15 18:37:37 2019 +0200
+
+		Update virtualbox from 6.0.6,130049 to 6.0.8,130520 (#63302)
+
+commit 28143da5bb1559f734221b6ad6e3cb5b7ab0153f
+Author: tiiiecherle <tiiiecherle@gmail.com>
+Date:   Wed Apr 17 16:52:59 2019 +0200
+
+		Update virtualbox from 6.0.4,128413 to 6.0.6,130049 (#62035)
+
+.../...
+```
+
+Récupérer *la recette* correspondant au commit souhaité:
+
+```bash
+$ git -C /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask checkout 28143da5bb1559f734221b6ad6e3cb5b7ab0153f Casks/virtualbox.rb
+```
+
+Installer VirtualBox:
+
+```bash
+$ HOMEBREW_NO_AUTO_UPDATE=1 brew cask install virtualbox
+```
+
+Faire de même pour l'extension pack:
+
+```bash
+$ git -C /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask log Casks/virtualbox-extension-pack.rb
+commit 782591b692eb2592c639a04b580eea82583c956b
+Author: tiiiecherle <tiiiecherle@gmail.com>
+Date:   Wed May 15 18:38:10 2019 +0200
+
+		Update virtualbox-extension-pack from 6.0.6 to 6.0.8 (#63303)
+
+commit 73f9805759f8de5bd381e6d7c7a559967449b11a
+Author: tiiiecherle <tiiiecherle@gmail.com>
+Date:   Wed Apr 17 17:01:10 2019 +0200
+
+		Update virtualbox-extension-pack from 6.0.4 to 6.0.6 (#62033)
+
+.../...
+
+$ git -C /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask checkout 70baf19bfe323ecf4a7b7ce0ca6310e01f6a66a4 Casks/virtualbox-extension-pack.rb
+
+$ HOMEBREW_NO_AUTO_UPDATE=1 brew cask install virtualbox-extension-pack
+
+```
+
diff --git a/docs/solus/index.md b/docs/solus/index.md
index e9699fe..fb76129 100644
--- a/docs/solus/index.md
+++ b/docs/solus/index.md
@@ -14,23 +14,9 @@
 
 ### Gestionnaire de paquets
 
-[**MacPorts**](https://clicclac.synology.me/dokuwiki/doku.php?id=osx:macports) est un système pour installer, compiler et gérer des programmes open-source.
-
-[**homebrew**](homebrew/brew.md) est un système pour installer, compiler et gérer des programmes open-source.
-
-[**pip**](python/pip.md) (Python install packages)
-
-[node](node/node-js.md)
+eophk
 
 
 
 ### Divers
 
-[Se connecter au NAS en ssh et sans mot de passe](ssh/ssh-passwordless.md)
-
-[Sécurité (Gatekeeper...)](securite.md)
-
-[Calcul d'un checksum, md5, sha256…](md5.md)
-
-[Touch ID](TouchID.md)
-
diff --git a/mkdocs.yml b/mkdocs.yml
index 05072df..6e56d9f 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -10,6 +10,7 @@ nav:
     - Accueil: index.md
     - Linux:
         - Index: Linux/index.md
+        - ack: Linux/ack.md
         - Archiver / compresser: Linux/archiver.md
         - apt-get: Raspberry/apt-get.md
         - aptitude: Raspberry/aptitude.md
@@ -100,11 +101,14 @@ nav:
             - Fonctions: Programmation/Python/fonctions.md
             - Boucle For: Programmation/Python/for.md
             - In: Programmation/Python/in.md
+            - json: Programmation/Python/json.md
             - Listes: Programmation/Python/liste.md
             - Les regex: Programmation/Python/regex.md
+            - requests: Programmation/Python/requests.md
             - Sets: Programmation/Python/set.md
             - Strings: Programmation/Python/string.md
             - Tuples: Programmation/Python/tuple.md
+            - zip: Programmation/Python/zip.md
     - Raspberry:
         - Index: Raspberry/index.md
         - apt-get: Raspberry/apt-get.md
@@ -136,6 +140,10 @@ nav:
         - ownCloud (DSM6): Synology/owncloud.md
         - Python 3: Synology/python.md
         - Scripts: Synology/scripts.md
+    -  Solus:
+        - Index: solus/index.md
+            - Apache: solus/apache.md
+            - PHP: solus/php.md
     - Divers:
         - Index: Divers/index.md
         - batch: