Snake game panics on run

[jdknives]

error: cmd/main.cx:93, CX_RUNTIME_ERROR, texture "/../assets/textures/snake_new-head.png" not found on disk: open /assets/textures/snake_new-head.png: no such file or directory

===Callstack===
>>> initTextures()
Expressions
 	cmd/main.cx:91 : os.GetWorkingDirectory() : 1083778
	cmd/main.cx:93 : sprintf() : 1083787
	cmd/main.cx:93 : gl.NewTexture() : 0
	cmd/main.cx:94 : sprintf() : 0
	cmd/main.cx:94 : gl.NewTexture() : 0
	cmd/main.cx:95 : sprintf() : 0
	cmd/main.cx:95 : gl.NewTexture() : 0
	cmd/main.cx:96 : sprintf() : 0
	cmd/main.cx:96 : gl.NewTexture() : 0
	cmd/main.cx:97 : sprintf() : 0
	cmd/main.cx:97 : gl.NewTexture() : 0

>>> main()
Expressions
 	cmd/main.cx:620 : identity() : false
	cmd/main.cx:0 : glfw.GetTime() : 0
	cmd/main.cx:627 : glfw.ShouldClose() : false
	cmd/main.cx:651 : bool.not() : false
	cmd/main.cx:628 : i32.bitor() : 0
	cmd/main.cx:634 : eq() : false
	cmd/main.cx:0 : eq() : false
	cmd/main.cx:638 : glfw.GetTime() : 0
	cmd/main.cx:638 : f64.sub() : 0
	cmd/main.cx:638 : f64.lt() : 0.25
	cmd/main.cx:642 : f64.lt() : false
	cmd/main.cx:646 : eq() : false

goroutine 1 [running, locked to thread]:
runtime/debug.Stack()
	/usr/lib/go/src/runtime/debug/stack.go:24 +0x65
runtime/debug.PrintStack()
	/usr/lib/go/src/runtime/debug/stack.go:16 +0x19
github.com/skycoin/cx/cx/ast.RuntimeErrorInfo({0x7fc780, 0xc00082fa40}, 0x1, 0x5)
	/home/work/go/src/github.com/skycoin/cx/cx/ast/error.go:55 +0x26b
github.com/skycoin/cx/cx/ast.RuntimeError()
	/home/work/go/src/github.com/skycoin/cx/cx/ast/error.go:78 +0x13c
panic({0x7fc780, 0xc00082fa40})
	/usr/lib/go/src/runtime/panic.go:1038 +0x215
github.com/skycoin/cx/cx/packages/cxfx.uploadTexture({0xc000258090, 0xc000a08994}, 0x26, 0x0, 0x0)
	/home/work/go/src/github.com/skycoin/cx/cx/packages/cxfx/op_opengl.go:264 +0x3d9
github.com/skycoin/cx/cx/packages/cxfx.opGlNewTexture({0xc000194380, 0x1, 0x0}, {0xc000188000, 0x1, 0x0})
	/home/work/go/src/github.com/skycoin/cx/cx/packages/cxfx/op_opengl.go:323 +0x1e7
github.com/skycoin/cx/cx/ast.(*CXCall).Ccall(0xc0002f0018, 0xc0002ee750, 0xc0008e1c08, 0xc0008e1bf0)
	/home/work/go/src/github.com/skycoin/cx/cx/ast/ast_cxcall.go:125 +0x6de
github.com/skycoin/cx/cx/execute.RunCxAst(0xc0002ee750, 0x1, 0xc0008e1d70, 0xffffffff)
	/home/work/go/src/github.com/skycoin/cx/cx/execute/execute.go:86 +0x1d4
github.com/skycoin/cx/cx/execute.RunCompiled(0xc0002ee750, 0x0, {0x0, 0x0, 0x7abf40})
	/home/work/go/src/github.com/skycoin/cx/cx/execute/execute.go:171 +0x55e
main.runProgram({0x0, {0x8f1218, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, ...}, ...}, ...)
	/home/work/go/src/github.com/skycoin/cx/cmd/cx/main.go:196 +0x125
main.Run({0xc000012050, 0x1, 0x1})
	/home/work/go/src/github.com/skycoin/cx/cmd/cx/main.go:178 +0x448
main.main()
	/home/work/go/src/github.com/skycoin/cx/cmd/cx/main.go:22 +0x45

This panic occurs when running snake as specified in the README.md against CX version 0.8.0 on Arch.