=> CACHED [tiler-imposm 8/16] RUN go get github.com/omniscale/imposm3 0.0s
=> ERROR [tiler-imposm 9/16] RUN go install github.com/omniscale/imposm3/cmd/imposm 2.1s
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> [tiler-imposm 9/16] RUN go install github.com/omniscale/imposm3/cmd/imposm:
2.015 # github.com/omniscale/imposm3/cache
2.015 src/github.com/omniscale/imposm3/cache/ldb_pre_121.go:13: setMaxFileSize redeclared in this block
2.015 previous declaration at src/github.com/omniscale/imposm3/cache/ldb_post_121.go:15
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