add sysvsem package dep

.gitignore

@@ -0,0 +1,21 @@
+**/@eaDir
+
+# Swap
+[._]*.s[a-v][a-z]
+!*.svg  # comment out if you don't need vector files
+[._]*.sw[a-p]
+[._]s[a-rt-v][a-z]
+[._]ss[a-gi-z]
+[._]sw[a-p]
+
+# Session
+Session.vim
+Sessionx.vim
+
+# Temporary
+.netrwhist
+*~
+# Auto-generated tag files
+tags
+# Persistent undo
+[._]*.un~

26/Dockerfile

@@ -62,6 +62,7 @@ RUN set -ex; \
         pcntl \
         pdo_mysql \
         pdo_pgsql \
+        sysvsem \
 		zip \
         gmp \
     ; \