error: redefinition of module 'CCurl'

[carlhung]

I think I have so module also using 'CCurl', but how can i solve the problem?
thanks.

/swift/usr/bin/swift-build: /usr/local/lib/libcurl.so.4: no version information available (required by /swift/usr/bin/../lib/swift/linux/libFoundation.so)
Compile Swift Module 'time' (8 sources)
/home/carl/swift/time/.build/checkouts/CCurl.git--5837206480670157524/module.modulemap:17:8: error: redefinition of module 'CCurl'
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git-4826581022056867773/module.modulemap:17:8: note: previously defined here
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git--5837206480670157524/module.modulemap:17:8: error: redefinition of module 'CCurl'
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git-4826581022056867773/module.modulemap:17:8: note: previously defined here
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git--5837206480670157524/module.modulemap:17:8: error: redefinition of module 'CCurl'
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git-4826581022056867773/module.modulemap:17:8: note: previously defined here
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git--5837206480670157524/module.modulemap:17:8: error: redefinition of module 'CCurl'
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git-4826581022056867773/module.modulemap:17:8: note: previously defined here
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git--5837206480670157524/module.modulemap:17:8: error: redefinition of module 'CCurl'
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git-4826581022056867773/module.modulemap:17:8: note: previously defined here
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git--5837206480670157524/module.modulemap:17:8: error: redefinition of module 'CCurl'
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git-4826581022056867773/module.modulemap:17:8: note: previously defined here
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git--5837206480670157524/module.modulemap:17:8: error: redefinition of module 'CCurl'
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git-4826581022056867773/module.modulemap:17:8: note: previously defined here
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git--5837206480670157524/module.modulemap:17:8: error: redefinition of module 'CCurl'
module CCurl [system] {
^
/home/carl/swift/time/.build/checkouts/CCurl.git-4826581022056867773/module.modulemap:17:8: note: previously defined here
module CCurl [system] {
^
:0: error: build had 1 command failures
error: exit(1): /swift/usr/bin/swift-build-tool -f /home/carl/swift/time/.build/debug.yaml

[carlhung]

fixed.
thx.