Query error:
  * In program paludis -ip everything:
  * When performing install action from command line:
  * When executing install task:
  * When adding PackageDepSpec 'sys-fs/ntfs3g':
  * When adding package 'sys-fs/ntfs3g-1.710::gentoo':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepSpec '>=sys-fs/fuse-2.6.3':
  * When adding package 'sys-fs/fuse-2.7.0::gentoo':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepSpec 'virtual/linux-sources':
  * All versions of 'virtual/linux-sources' are masked. Candidates are:
    * virtual/linux-sources-2.6.16-r13::virtuals: Masked by user_mask, by_association
    * virtual/linux-sources-2.6.18::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.18-r7::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.19-r5::virtuals: Masked by user_mask, by_association
    * virtual/linux-sources-2.6.19-r7::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.20::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.20-r1::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.20-r2::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.20-r3::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.20-r4::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.20-r5::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.20-r6::virtuals: Masked by user_mask, by_association
    * virtual/linux-sources-2.6.20-r7::virtuals: Masked by user_mask, by_association
    * virtual/linux-sources-2.6.20-r8::virtuals: Masked by user_mask, by_association
    * virtual/linux-sources-2.6.20-r9::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.21::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.21-r1::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.21-r2::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.21-r3::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.21-r4::virtuals: Masked by user_mask, by_association
    * virtual/linux-sources-2.6.22::virtuals: Masked by keyword, user_mask, by_association
    * virtual/linux-sources-2.6.22-r1::virtuals: Masked by keyword, user_mask, by_association