Resolving dependencies...
Configuring mtl-2.2.1...
Configuring primitive-0.6.2.0...
Building mtl-2.2.1...
Building primitive-0.6.2.0...
Installed mtl-2.2.1
Configuring random-1.1...
Building random-1.1...
Configuring text-1.2.2.1...
Installed primitive-0.6.2.0
Building text-1.2.2.1...
Configuring utf8-string-1.0.1.1...
Installed random-1.1
Building utf8-string-1.0.1.1...
Configuring frpnow-0.18...
Installed utf8-string-1.0.1.1
Building frpnow-0.18...
Installed frpnow-0.18
Configuring vector-0.12.0.1...
Building vector-0.12.0.1...
Installed text-1.2.2.1
Configuring hashable-1.2.6.0...
Building hashable-1.2.6.0...
Installed hashable-1.2.6.0
Installed vector-0.12.0.1
Configuring hashtables-1.2.1.1...
Building hashtables-1.2.1.1...
Installed hashtables-1.2.1.1
Configuring gtk2hs-buildtools-0.13.2.2...
Building gtk2hs-buildtools-0.13.2.2...
Installed gtk2hs-buildtools-0.13.2.2
Configuring glib-0.13.4.1...
Configuring cairo-0.13.3.1...
Building cairo-0.13.3.1...
Building glib-0.13.4.1...
Installed cairo-0.13.3.1
Installed glib-0.13.4.1
Configuring gio-0.13.3.1...
Configuring pango-0.13.3.1...
Building gio-0.13.3.1...
Building pango-0.13.3.1...
Installed pango-0.13.3.1
Installed gio-0.13.3.1
Configuring gtk3-0.14.6...
Building gtk3-0.14.6...
Installed gtk3-0.14.6
Configuring frpnow-gtk3-0.2.0...
Building frpnow-gtk3-0.2.0...
Failed to install frpnow-gtk3-0.2.0
Build log ( /home/builder/.cabal/logs/frpnow-gtk3-0.2.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-1974/frpnow-gtk3-0.2.0'
Configuring frpnow-gtk3-0.2.0...
Building frpnow-gtk3-0.2.0...
Preprocessing library frpnow-gtk3-0.2.0...
[1 of 8] Compiling Control.FRPNow.GTK.MissingFFI ( Control/FRPNow/GTK/MissingFFI.hs, dist/build/Control/FRPNow/GTK/MissingFFI.o )
[2 of 8] Compiling Control.FRPNow.GTK.Core ( Control/FRPNow/GTK/Core.hs, dist/build/Control/FRPNow/GTK/Core.o )
[3 of 8] Compiling Control.FRPNow.GTK.DataWidgets ( Control/FRPNow/GTK/DataWidgets.hs, dist/build/Control/FRPNow/GTK/DataWidgets.o )
[4 of 8] Compiling Control.FRPNow.GTK.Misc ( Control/FRPNow/GTK/Misc.hs, dist/build/Control/FRPNow/GTK/Misc.o )
[5 of 8] Compiling Control.FRPNow.GTK.TreeView ( Control/FRPNow/GTK/TreeView.hs, dist/build/Control/FRPNow/GTK/TreeView.o )
[6 of 8] Compiling Control.FRPNow.GTK.Containers ( Control/FRPNow/GTK/Containers.hs, dist/build/Control/FRPNow/GTK/Containers.o )

Control/FRPNow/GTK/Containers.hs:100:39: error:
    Not in scope: type constructor or class ‘Stack’

Control/FRPNow/GTK/Containers.hs:100:56: error:
    Not in scope: type constructor or class ‘Stack’

Control/FRPNow/GTK/Containers.hs:107:54: error:
    Not in scope: type constructor or class ‘Stack’

Control/FRPNow/GTK/Containers.hs:111:68: error:
    Not in scope: type constructor or class ‘Stack’

Control/FRPNow/GTK/Containers.hs:115:39: error:
    Not in scope: type constructor or class ‘Stack’
cabal: Leaving directory '/tmp/cabal-tmp-1974/frpnow-gtk3-0.2.0'
cabal: Error: some packages failed to install:
frpnow-gtk3-0.2.0 failed during the building phase. The exception was:
ExitFailure 1