Resolving dependencies...
Configuring ghc-tcplugins-extra-0.2.1...
Configuring heap-1.0.3...
Building ghc-tcplugins-extra-0.2.1...
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Configuring PortMidi-0.1.5.2...
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Building PortMidi-0.1.5.2...
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Building primitive-0.6.2.0...
Configuring random-1.1...
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Building random-1.1...
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Building split-0.2.3.2...
Configuring stm-2.4.4.1...
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Building stm-2.4.4.1...
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Building QuickCheck-2.10.1...
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Installed arrows-0.4.4.1
Installed HCodecs-0.5
Configuring Euterpea-2.0.4...
Building Euterpea-2.0.4...
Warning: /tmp/pkgConf-Euterpea-2.0114161612484353895.4: Unrecognized field
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Installed Euterpea-2.0.4
Downloading mezzo-0.3.1.0...
Configuring mezzo-0.3.1.0...
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Installed mezzo-0.3.1.0