libusb_source package not found by pkgman although it exists and is reported correctly

[grexe]

I had this with another package but now also with libusb_source which is found by pkgman search but not on pkgman install. wth? Using latest nightly hrev58477.

~> pkgman search libusb
Status  Name                  Description                                                                          
-------------------------------------------------------------------------------------------------------------------
        hamlib                Ham radio backend rig control library                                                
        hxcfloppyemulator     Command-line tools for the HxC floppy emulator                                       
        libgusb               Glib wrapper around libusb1                                                          
        libgusb_devel         Glib wrapper around libusb1 (development files)                                      
        libgusb_source        Glib wrapper around libusb1 (source files)                                           
S       libusb                A library that provides generic access to USB devices                                
        libusb_compat         An API wrapper for libusb                                                            
        libusb_compat_devel   An API wrapper for libusb (development files)                                        
        libusb_compat_source  An API wrapper for libusb (source files)                                             
        libusb_debuginfo      A library that provides generic access to USB devices (debug info)                   
        libusb_devel          A library that provides generic access to USB devices (development files)            
        libusb_docs           A library that provides generic access to USB devices                                
        libusb_examples       A library that provides generic access to USB devices                                
        libusb_source         A library that provides generic access to USB devices (source files)                 
        libusbmuxd            A client library to multiplex connections from and to iOS devices                    
        libusbmuxd_debuginfo  A client library to multiplex connections from and to iOS devices (debug info)       
        libusbmuxd_devel      A client library to multiplex connections from and to iOS devices (development files)
        libusbmuxd_source     A client library to multiplex connections from and to iOS devices (source files)     
~> pkgman install "libusb_source"
100 % repochecksum-1 [65 bytes]
Validating checksum for Haiku...done.
100 % repochecksum-1 [64 bytes]
Validating checksum for HaikuPorts...done.
100 % repochecksum-1 [71 bytes]
Validating checksum for LOTE...done.
*** Failed to find a match for "libusb_source": Name not found