Update Stackage and comment out glance-gui build target.

glance.cabal

@@ -57,35 +57,36 @@ executable glance-exe
                , SimplifySyntax
                , Constants
 
-executable glance-gui
-  hs-source-dirs: gui
-  main-is: Main.hs
-  ghc-options:         -threaded -rtsopts -with-rtsopts=-N
-                       -Wall
-                       -Wcompat
-                       -Wincomplete-uni-patterns
-                       -Wincomplete-record-updates
-                       -Wmissing-export-lists
-                       -Widentities
-                       -Wpartial-fields
-  build-depends:       base
-                     , gi-glib
-                     , gi-gtk
-                     , gi-gdk
-                     , gi-cairo
-                     , gi-gdkpixbuf
-                     , cairo
-                     , haskell-gi-base
-                     , gi-gio
-                     , text
-                     , transformers
-                     , old-time
-                     , containers
-                     , time
-                     , extra
-  default-language:    Haskell2010
-  Other-modules:       GtkGui
-                       GuiInternals
+-- Currently glance-gui does not build due to unknown build failure of haskell-gi-base
+-- executable glance-gui
+--   hs-source-dirs: gui
+--   main-is: Main.hs
+--   ghc-options:         -threaded -rtsopts -with-rtsopts=-N
+--                        -Wall
+--                        -Wcompat
+--                        -Wincomplete-uni-patterns
+--                        -Wincomplete-record-updates
+--                        -Wmissing-export-lists
+--                        -Widentities
+--                        -Wpartial-fields
+--   build-depends:       base
+--                      , gi-glib
+--                      , gi-gtk
+--                      , gi-gdk
+--                      , gi-cairo
+--                      , gi-gdkpixbuf
+--                      , cairo
+--                      , haskell-gi-base
+--                      , gi-gio
+--                      , text
+--                      , transformers
+--                      , old-time
+--                      , containers
+--                      , time
+--                      , extra
+--   default-language:    Haskell2010
+--   Other-modules:       GtkGui
+--                        GuiInternals
 
 test-suite glance-test
   type:                exitcode-stdio-1.0

stack.yaml

@@ -1,7 +1,7 @@
 # For more information, see: https://github.com/commercialhaskell/stack/blob/release/doc/yaml_configuration.md
 
 # Specifies the GHC version and set of packages available (e.g., lts-3.5, nightly-2015-09-21, ghc-7.10.2)
-resolver: lts-16.27
+resolver: lts-19.0
 
 # Local packages, usually specified by relative directory name
 packages: