Add new workaround for #140 (debian bs)
Add new workaround for #140 (debian bs)

hobarrera/vdirsyncer,tribut/vdirsyncer,mathstuf/vdirsyncer,untitaker/vdirsyncer,untitaker/vdirsyncer,untitaker/vdirsyncer,credativUK/vdirsyncer,mathstuf/vdirsyncer,hobarrera/vdirsyncer,credativUK/vdirsyncer,tribut/vdirsyncer