i am not sure (although ...) if this is your problem or a problem on hyperedits end:
ckan install HyperEdit
About to install...
* HyperEdit 1.4
Continue? [Y/N] y
Downloading "http://www.kerbaltek.com/_downloads/hyperedit/HyperEdit-1.4_for-KSP-1.0.zip" (libcurl)
0 kbps - downloading - 0 MiB left - 100%
Installing mod "HyperEdit 1.4"
Unhandled Exception:
CKAN.FileNotFoundKraken: Trying to install HyperEdit 1.4, but it's not downloaded
at CKAN.ModuleInstaller.Install (CKAN.CkanModule module, System.String filename) [0x00000] in <filename unknown>:0
at CKAN.ModuleInstaller.InstallList (ICollection`1 modules, CKAN.RelationshipResolverOptions options, CKAN.NetAsyncDownloader downloader) [0x00000] in <filename unknown>:0
at CKAN.ModuleInstaller.InstallList (System.Collections.Generic.List`1 modules, CKAN.RelationshipResolverOptions options, CKAN.NetAsyncDownloader downloader) [0x00000] in <filename unknown>:0
at CKAN.CmdLine.Install.RunCommand (CKAN.KSP ksp, System.Object raw_options) [0x00000] in <filename unknown>:0
at CKAN.CmdLine.MainClass.Main (System.String[] args) [0x00000] in <filename unknown>:0
[ERROR] FATAL UNHANDLED EXCEPTION: CKAN.FileNotFoundKraken: Trying to install HyperEdit 1.4, but it's not downloaded
at CKAN.ModuleInstaller.Install (CKAN.CkanModule module, System.String filename) [0x00000] in <filename unknown>:0
at CKAN.ModuleInstaller.InstallList (ICollection`1 modules, CKAN.RelationshipResolverOptions options, CKAN.NetAsyncDownloader downloader) [0x00000] in <filename unknown>:0
at CKAN.ModuleInstaller.InstallList (System.Collections.Generic.List`1 modules, CKAN.RelationshipResolverOptions options, CKAN.NetAsyncDownloader downloader) [0x00000] in <filename unknown>:0
at CKAN.CmdLine.Install.RunCommand (CKAN.KSP ksp, System.Object raw_options) [0x00000] in <filename unknown>:0
at CKAN.CmdLine.MainClass.Main (System.String[] args) [0x00000] in <filename unknown>:0
curl http://www.kerbaltek.com/_downloads/hyperedit/HyperEdit-1.4_for-KSP-1.0.zip
DOWNLOADER: Invalid resource.%
it seems there is something wrong with the source but ckan is NOT amused. maybe a nice little error "hit me, i did not find it."?