Bukkit

Bukkit version craftbukkit-1.6.2-R0.1-20130715.060238-8
PermissionsEx version 1.19.6
SafeVoid version 1.2.3

11:37:40 [INFO] [SafeVoid] Enabling SafeVoid v1.2.3
11:37:40 [SEVERE] Error occurred while enabling SafeVoid v1.2.3 (Is it up to date?)
ru.tehkode.permissions.exceptions.PermissionsNotAvailable: Permissions manager is not accessable. Is the PermissionsEx plugin enabled?
        at ru.tehkode.permissions.bukkit.PermissionsEx.getPermissionManager(PermissionsEx.java:194)
        at me.Jaryl.SafeVoid.PermissionsHandler.setupPermissions(PermissionsHandler.java:32)
        at me.Jaryl.SafeVoid.SafeVoid.onEnable(SafeVoid.java:109)
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
        at org.bukkit.craftbukkit.v1_6_R2.CraftServer.loadPlugin(CraftServer.java:282)
        at org.bukkit.craftbukkit.v1_6_R2.CraftServer.enablePlugins(CraftServer.java:264)
        at net.minecraft.server.v1_6_R2.MinecraftServer.l(MinecraftServer.java:313)
        at net.minecraft.server.v1_6_R2.MinecraftServer.f(MinecraftServer.java:290)
        at net.minecraft.server.v1_6_R2.MinecraftServer.a(MinecraftServer.java:250)
        at net.minecraft.server.v1_6_R2.DedicatedServer.init(DedicatedServer.java:151)
        at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:391)
        at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)

Notes if the Permissions.jar (the oldschool PEX to Perms3 bridge is installed the above happens).
I have been trying to drop this plugin for a while (Permissions.jar) but a few older plugins still need it.