Found the following significant warnings:
  Rd warning: ancova.circ.lin.Rd:20: missing link ‘circular’
  Rd warning: ancova.circ.lin.Rd:21: missing link ‘circular’
  Rd warning: bw.AA.Rd:15: missing link ‘circular’
  Rd warning: bw.AA.Rd:51: missing link ‘density.circular’
  Rd warning: bw.CV.Rd:13: missing link ‘circular’
  Rd warning: bw.boot.Rd:14: missing link ‘circular’
  Rd warning: bw.circ.local.lik.Rd:19: missing link ‘circular’
  Rd warning: bw.circ.local.lik.Rd:30: missing link ‘circular’
  Rd warning: bw.pi.Rd:14: missing link ‘circular’
  Rd warning: bw.reg.circ.lin.Rd:24: missing link ‘circular’
  Rd warning: bw.reg.circ.lin.Rd:25: missing link ‘circular’
  Rd warning: bw.rt.Rd:14: missing link ‘circular’
  Rd warning: circ.local.lik.Rd:18: missing link ‘circular’
  Rd warning: circ.local.lik.Rd:27: missing link ‘circular’
  Rd warning: circsizer.density.Rd:17: missing link ‘circular’
  Rd warning: circsizer.regression.Rd:15: missing link ‘circular’
  Rd warning: dcircmix.Rd:16: missing link ‘circular’
  Rd warning: dpreg.circ.Rd:16: missing link ‘circular’
  Rd warning: dwsn.Rd:15: missing link ‘circular’
  Rd warning: dwsn.Rd:17: missing link ‘circular’
  Rd warning: kern.den.circ.Rd:16: missing link ‘circular’
  Rd warning: kern.den.circ.Rd:35: missing link ‘density.circular’
  Rd warning: kern.den.circ.Rd:59: missing link ‘plot.density.circular’
  Rd warning: kern.den.circ.Rd:59: missing link ‘lines.density.circular’
  Rd warning: kern.dpreg.circ.Rd:16: missing link ‘circular’
  Rd warning: kern.dpreg.circ.Rd:24: missing link ‘circular’
  Rd warning: kern.reg.circ.lin.Rd:29: missing link ‘circular’
  Rd warning: kern.reg.circ.lin.Rd:30: missing link ‘circular’
  Rd warning: kern.reg.circ.lin.Rd:36: missing link ‘circular’
  Rd warning: lines.regression.circular.Rd:28: missing link ‘radial.plot’
  Rd warning: lines.regression.circular.Rd:29: missing link ‘lines3d’
  Rd warning: modalreg.circ.lin.Rd:31: missing link ‘circular’
  Rd warning: modalreg.circ.lin.Rd:32: missing link ‘circular’
  Rd warning: modalreg.circ.lin.Rd:37: missing link ‘circular’
  Rd warning: noeffect.circ.lin.Rd:22: missing link ‘circular’
  Rd warning: noeffect.circ.lin.Rd:23: missing link ‘circular’
  Rd warning: plot.regression.circular.Rd:34: missing link ‘radial.plot’
  Rd warning: plot.regression.circular.Rd:35: missing link ‘lines3d’
See ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/PKGS/NPCirc.Rcheck/00install.out’ for details.
* used C++ compiler: ‘g++-14 (Debian 14.2.0-17) 14.2.0’