Yep, there’s some dependency issues. 
Apr 14 16:02:06 NethServer pkgaction[20344]: [YumRPMCheckError] [u’ERROR with rpm_check_debug vs depsolve:’, ‘libcli-ldap.so()(64bit) is needed by (installed) winexe-1.1-1.git.0.9d83c1e.el6.x86_64’, ‘libcli-ldap.so(SAMBA_4.0.0RC4)(64bit) is needed by (installed) winexe-1.1-1.git.0.9d83c1e.el6.x86_64’, ‘libdcerpc-samba.so()(64bit) is needed by (installed) winexe-1.1-1.git.0.9d83c1e.el6.x86_64’, ‘libdcerpc-samba.so(SAMBA_4.0.0RC4)(64bit) is needed by (installed) winexe-1.1-1.git.0.9d83c1e.el6.x86_64’, ‘liberrors.so()(64bit) is needed by (installed) winexe-1.1-1.git.0.9d83c1e.el6.x86_64’, ‘liberrors.so(SAMBA_4.0.0RC4)(64bit) is needed by (installed) winexe-1.1-1.git.0.9d83c1e.el6.x86_64’, u’Please report this error at http://dev.nethserver.org/projects/nethserver’]
Cheers.