/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/ is in golang-github-alecthomas-chroma-dev 0.4.0+git20180402.51d250f-1.
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/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/abnf.go
/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/actionscript.go
/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/actionscript3.go
/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/ada.go
/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/angular2.go
/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/antlr.go
/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/apache.go
/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/apl.go
/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/applescript.go
/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/awk.go