Resolving dependencies... Configuring data-default-class-0.1.2.0... Configuring dlist-0.8.0.2... Building dlist-0.8.0.2... Building data-default-class-0.1.2.0... Installed data-default-class-0.1.2.0 Configuring microlens-0.4.7.0... Building microlens-0.4.7.0... Installed dlist-0.8.0.2 Configuring mtl-2.2.1... Building mtl-2.2.1... Configuring old-locale-1.0.0.7... Installed microlens-0.4.7.0 Building old-locale-1.0.0.7... Configuring parallel-3.2.1.0... Installed old-locale-1.0.0.7 Configuring stm-2.4.4.1... Installed mtl-2.2.1 Building parallel-3.2.1.0... Building stm-2.4.4.1... Configuring primitive-0.6.1.0... Installed parallel-3.2.1.0 Building primitive-0.6.1.0... Configuring transformers-compat-0.5.1.4... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Configuring text-1.2.2.1... Installed transformers-compat-0.5.1.4 Building text-1.2.2.1... Configuring utf8-string-1.0.1.1... Installed primitive-0.6.1.0 Building utf8-string-1.0.1.1... Configuring data-default-instances-containers-0.0.1... Installed utf8-string-1.0.1.1 Building data-default-instances-containers-0.0.1... Installed data-default-instances-containers-0.0.1 Configuring data-default-instances-dlist-0.0.1... Building data-default-instances-dlist-0.0.1... Configuring microlens-th-0.4.1.0... Installed data-default-instances-dlist-0.0.1 Building microlens-th-0.4.1.0... Configuring data-default-instances-old-locale-0.0.1... Installed text-1.2.2.1 Building data-default-instances-old-locale-0.0.1... Configuring microlens-mtl-0.1.10.0... Installed microlens-th-0.4.1.0 Configuring vector-0.11.0.0... Installed data-default-instances-old-locale-0.0.1 Building microlens-mtl-0.1.10.0... Building vector-0.11.0.0... Installed microlens-mtl-0.1.10.0 Configuring blaze-builder-0.4.0.2... Building blaze-builder-0.4.0.2... Configuring hashable-1.2.4.0... Installed blaze-builder-0.4.0.2 Building hashable-1.2.4.0... Configuring data-default-0.7.1.1... Installed hashable-1.2.4.0 Building data-default-0.7.1.1... Configuring parsec-3.1.11... Installed data-default-0.7.1.1 Building parsec-3.1.11... Installed parsec-3.1.11 Installed vector-0.11.0.0 Configuring vty-5.14... Building vty-5.14... Installed vty-5.14 Configuring hspresent-0.2.1... Building hspresent-0.2.1... Failed to install hspresent-0.2.1 Build log ( /home/builder/.cabal/logs/hspresent-0.2.1.log ): cabal: Entering directory '/tmp/cabal-tmp-29786/hspresent-0.2.1' Configuring hspresent-0.2.1... Building hspresent-0.2.1... Preprocessing library hspresent-0.2.1... Preprocessing executable 'hspresent' for hspresent-0.2.1... [1 of 1] Compiling Main ( Main.hs, dist/build/hspresent/hspresent-tmp/Main.o ) Main.hs:65:28: error: Not in scope: ‘pCursor’ Perhaps you meant one of these: data constructor ‘Cursor’ (imported from Graphics.Vty), data constructor ‘NoCursor’ (imported from Graphics.Vty), ‘picCursor’ (imported from Graphics.Vty) Main.hs:66:28: error: Not in scope: ‘pImage’ Perhaps you meant one of these: ‘toImage’ (line 37), ‘picImage’ (imported from Graphics.Vty) Main.hs:75:35: error: Not in scope: data constructor ‘KASCII’ Main.hs:76:35: error: Not in scope: data constructor ‘KASCII’ Main.hs:77:35: error: Not in scope: data constructor ‘KASCII’ Main.hs:87:22: error: Not in scope: ‘pCursor’ Perhaps you meant one of these: data constructor ‘Cursor’ (imported from Graphics.Vty), data constructor ‘NoCursor’ (imported from Graphics.Vty), ‘picCursor’ (imported from Graphics.Vty) Main.hs:88:22: error: Not in scope: ‘pImage’ Perhaps you meant one of these: ‘toImage’ (line 37), ‘picImage’ (imported from Graphics.Vty) cabal: Leaving directory '/tmp/cabal-tmp-29786/hspresent-0.2.1' cabal: Error: some packages failed to install: hspresent-0.2.1 failed during the building phase. The exception was: ExitFailure 1