xfce-extra/xfce4-clipman :0 0.4.1-r2 -> 0.4.1-r1 on default-bsd/fbsd/6.2/x86 (stable) 0.4.1-r2 -> 0.4.1-r1 on default-bsd/fbsd/6.2/x86 (unstable) xfce-extra/xfce4-notes :0 0.10.0-r2 -> 0.10.0-r1 on default-bsd/fbsd/6.2/x86 (stable) 0.10.0-r2 -> 0.10.0-r1 on default-bsd/fbsd/6.2/x86 (unstable) xfce-extra/xfce4-systemload :0 0.3.6-r1 -> 0.3.6 on default-bsd/fbsd/6.2/x86 (stable) 0.3.6-r1 -> 0.3.6 on default-bsd/fbsd/6.2/x86 (unstable) xfce-extra/xfce4-taskbar :0 0.2.2-r2 -> 0.2.2-r1 on default-bsd/fbsd/6.2/x86 (stable) 0.2.2-r2 -> 0.2.2-r1 on default-bsd/fbsd/6.2/x86 (unstable) xfce-extra/xfce4-windowlist :0 0.1.0-r2 -> 0.1.0-r1 on default-bsd/fbsd/6.2/x86 (stable) 0.1.0-r2 -> 0.1.0-r1 on default-bsd/fbsd/6.2/x86 (unstable) Someone isn't paying enough attention with package removals: 10 Mar 2007; Samuli Suominen <drac@gentoo.org> xfce4-clipman-0.4.1-r1.ebuild, -xfce4-clipman-0.4.1-r2.ebuild: Porting to modular X.
These are part of Xfce 4.2, current ~x86-fbsd is Xfce 4.4. These are not compatible together. No issues here.
Example, xfce4-clipman-0.4.1-r1.ebuild:KEYWORDS="alpha amd64 arm hppa ia64 ~mips ppc ppc64 sparc x86 ~x86-fbsd" xfce4-clipman-0.8.0.ebuild:KEYWORDS="~alpha amd64 ~arm hppa ~ia64 ~mips ppc ~ppc64 sparc x86 ~x86-fbsd"