diff --git a/startup.lua b/startup.lua
index 082bdc9..0306df6 100644
--- a/startup.lua
+++ b/startup.lua
@@ -139,7 +139,7 @@ end
 term.clear()
 term.setCursorPos(1, 1)
 if bootOptions[bootOption].args then
-	os.run(_G.getfenv(1), table.unpack(bootOptions[bootOption].args))
+	os.run({}, table.unpack(bootOptions[bootOption].args))
 else
 	print(bootOptions[bootOption].prompt)
 end
diff --git a/sys/apps/mount.lua b/sys/apps/mount.lua
index d7bde84..a25eb38 100644
--- a/sys/apps/mount.lua
+++ b/sys/apps/mount.lua
@@ -3,4 +3,4 @@ local args = { ... }
 local target = table.remove(args, 1)
 target = shell.resolve(target)
 
-fs.mount(target, unpack(args))
+fs.mount(target, table.unpack(args))
diff --git a/sys/apps/network/samba.lua b/sys/apps/network/samba.lua
index f679b4d..50cbfd0 100644
--- a/sys/apps/network/samba.lua
+++ b/sys/apps/network/samba.lua
@@ -48,7 +48,7 @@ local function sambaConnection(socket)
 		end
 		local ret
 		local s, m = pcall(function()
-			ret = fn(unpack(msg.args))
+			ret = fn(table.unpack(msg.args))
 		end)
 		if not s and m then
 			_G.printError('samba: ' .. m)
diff --git a/sys/apps/vnc.lua b/sys/apps/vnc.lua
index 0265254..c9d865c 100644
--- a/sys/apps/vnc.lua
+++ b/sys/apps/vnc.lua
@@ -70,7 +70,7 @@ local function connect()
 				break
 			end
 			for _,v in ipairs(data) do
-				ct[v.f](unpack(v.args))
+				ct[v.f](table.unpack(v.args))
 			end
 		end
 	end)
diff --git a/sys/init/6.tl3.lua b/sys/init/6.tl3.lua
index ee3f3aa..e1e9ecf 100644
--- a/sys/init/6.tl3.lua
+++ b/sys/init/6.tl3.lua
@@ -241,7 +241,7 @@ local function _place(action, indexOrId)
 		if not state.digPolicy(action) then
 			state.attackPolicy(action)
 		end
-		return unpack(result)
+		return table.unpack(result)
 	end)
 end
 
@@ -1024,7 +1024,7 @@ function turtle.run(fn, ...)
 
 	synchronized(turtle, function()
 		turtle.resetState()
-		s, m = pcall(function() fn(unpack(args)) end)
+		s, m = pcall(function() fn(table.unpack(args)) end)
 		turtle.resetState()
 		if not s and m then
 			_G.printError(m)
diff --git a/sys/modules/opus/crypto/chacha20.lua b/sys/modules/opus/crypto/chacha20.lua
index 9547f6c..7c3b819 100644
--- a/sys/modules/opus/crypto/chacha20.lua
+++ b/sys/modules/opus/crypto/chacha20.lua
@@ -34,7 +34,7 @@ local function quarterRound(s, a, b, c, d)
 end
 
 local function hashBlock(state, rnd)
-	local s = {unpack(state)}
+	local s = {table.unpack(state)}
 	for i = 1, rnd do
 		local r = i%2==1
 		s = r and quarterRound(s, 1, 5,  9, 13) or quarterRound(s, 1, 6, 11, 16)
@@ -92,9 +92,9 @@ local function serialize(state)
 end
 
 local mt = {
-	__tostring = function(a) return string.char(unpack(a)) end,
+	__tostring = function(a) return string.char(table.unpack(a)) end,
 	__index = {
-		toHex = function(self) return ("%02x"):rep(#self):format(unpack(self)) end,
+		toHex = function(self) return ("%02x"):rep(#self):format(table.unpack(self)) end,
 		isEqual = function(self, t)
 			if type(t) ~= "table" then return false end
 			if #self ~= #t then return false end
@@ -113,7 +113,7 @@ local function crypt(data, key, nonce, cntr, round)
 	assert(#key == 16 or #key == 32, "ChaCha20: Invalid key length ("..#key.."), must be 16 or 32")
 	assert(#nonce == 12, "ChaCha20: Invalid nonce length ("..#nonce.."), must be 12")
 
-	data = type(data) == "table" and {unpack(data)} or {tostring(data):byte(1,-1)}
+	data = type(data) == "table" and {table.unpack(data)} or {tostring(data):byte(1,-1)}
 	cntr = tonumber(cntr) or 1
 	round = tonumber(round) or 20
 
diff --git a/sys/modules/opus/crypto/sha2.lua b/sys/modules/opus/crypto/sha2.lua
index 2754ee7..4dcb98b 100644
--- a/sys/modules/opus/crypto/sha2.lua
+++ b/sys/modules/opus/crypto/sha2.lua
@@ -8,7 +8,7 @@ local band    = bit32 and bit32.band or bit.band
 local bnot    = bit32 and bit32.bnot or bit.bnot
 local bxor    = bit32 and bit32.bxor or bit.bxor
 local blshift = bit32 and bit32.lshift or bit.blshift
-local upack   = unpack
+local upack   = unpack or table.unpack
 
 local function rrotate(n, b)
 	local s = n/(2^b)
@@ -95,9 +95,9 @@ local function digestblock(w, C)
 end
 
 local mt = {
-	__tostring = function(a) return string.char(unpack(a)) end,
+	__tostring = function(a) return string.char(upack(a)) end,
 	__index = {
-		toHex = function(self) return ("%02x"):rep(#self):format(unpack(self)) end,
+		toHex = function(self) return ("%02x"):rep(#self):format(upack(self)) end,
 		isEqual = function(self, t)
 			if type(t) ~= "table" then return false end
 			if #self ~= #t then return false end
diff --git a/sys/modules/opus/util.lua b/sys/modules/opus/util.lua
index 2c8e097..85ab2f0 100644
--- a/sys/modules/opus/util.lua
+++ b/sys/modules/opus/util.lua
@@ -21,7 +21,7 @@ end
 
 function Util.byteArrayToHex(tbl)
 	if not tbl then error('byteArrayToHex: invalid table', 2) end
-	return ("%02x"):rep(#tbl):format(unpack(tbl))
+	return ("%02x"):rep(#tbl):format(table.unpack(tbl))
 end
 
 function Util.tryTimed(timeout, f, ...)
@@ -39,10 +39,10 @@ function Util.tryTimes(attempts, f, ...)
 	for _ = 1, attempts do
 		result = { f(...) }
 		if result[1] then
-			return unpack(result)
+			return table.unpack(result)
 		end
 	end
-	return unpack(result)
+	return table.unpack(result)
 end
 
 function Util.timer()
@@ -490,7 +490,7 @@ function Util.loadTable(fname)
 	if not fc then
 		return false, 'Unable to read file'
 	end
-	local s, m = loadstring('return ' .. fc, fname)
+	local s, m = load('return ' .. fc, fname)
 	if s then
 		s, m = pcall(s)
 		if s then
@@ -551,8 +551,9 @@ function Util.run(env, path, ...)
 end
 
 function Util.runFunction(env, fn, ...)
-	setfenv(fn, env)
+	--setfenv(fn, env)
 	setmetatable(env, { __index = _G })
+	fn = load(fn,"util.runfunction",nil,env)
 	return pcall(fn, ...)
 end