with AppArmor profile:
opera --no-sandbox --incognito --no-first-run --disable-first-run-ui --no-default-browser-check --no-events --disable-demo-mode --disable-boot-animation --disable-login-animations --disable-restore-session-state --disable-desktop-notifications --disable-gaia-services --disable-pnacl-install --disable-dev-tools --no-service-autorun --isolate-extensions --enable-features=top-document-isolation --process-per-tab --process-per-site --safe-plugins --disable-dev-shm-usage --disable-background-mode --disable-background-timer-throttling --disable-restore-background-contents --disable-push-api-background-mode --enable-fast-unload --enable-sdch=0 --disable-shared-workers --enable-low-end-device-mode --enable-low-res-tiling --disable-gpu --disable-3d-apis --disable-software-rasterizer --disable-skia-runtime-opts --disable-canvas-aa --disable-reading-from-canvas --disable-checker-imaging --disable-webgl --disable-webgl-image-chromium --disable-renderer-backgrounding --disable-flash-3d --disable-flash-stage3d --disable-cast-streaming-hw-encoding --disable-renderer-accessibility --disable-remote-playback-api --disable-remote-fonts --disable-ipv6 --disable-ip-pooling --no--pings --disable-geolocation --disable-drive --disable-google-now-integration --disable-preconnect --disable-background-networking --disable-client-side-phishing-detection --disable-cloud-import --disable-component-cloud-policy --disable-dhcp-wpad --disable-quic --disable-quic-https --disable-quic-port_selection --disable-spdy31 --disable-web-resources --disable-web-sockets --disable-captive-portal-bypass-proxy --disable-webrtc-encryption --disable-webrtc-hw-decoding --disable-extensions-http-throttling --disable-sctp-data-channels --disable-wake-on-wifi --disable-new-ntp --disable-ntp-other-sessions-menu --disable-ntp-popular-sites --disable-ntp-most-likely-favicons-from-server --disable-ssl-false-start --cipher-suite-blacklist=0x000a,0x0035,0x002f,0x009d,0x009c --ignore-certificate-errors --ignore-ssl-errors --disable-device-discovery-notifications --disable-device-enumeration --disable-device-orientation --disable-device-motion --disable-file-system --disable-gesture-debounce --disable-pinch --disable-smart-virtual-keyboard --disable-new-virtual-keyboard-behavior --disable-third-party-keyboard-workaround --disable-print-preview --disable-privet-local-printing --disable-databases --disable-datasaver-prompt --disable-deadline-scheduling --disable-plugins-discovery --disable-password-generation --disable-offline-auto-reload --disable-offline-auto-reload-visible-only --disable-office-editing-component-extension --disable-login-screen-apps --disable-default-apps --disable-genius-app --disable-quickoffice-component-app --disable-speech-input --disable-speech-api --disable-presentation-api --disable-system-timezone-automatic-detection --disable-single-click-autofill --disable-suggestions-ui --disable-contextual-search --disable-tab-for-desktop-share --disable-notifications --disable-web-notification-custom-layouts --disable-signin-promo --disable-dinosaur-easter-egg --disable-breakpad --disable-account-consistency --disable-people-search --disable-translate --disable-credit-card-scan --disable-offer-upload-credit-cards --disable-cros-online-eula --disable-enterprise-user-reporting --disable-media-history --disable-sync --disable-sync-sessions-v2 --disable-sync-preferences --disable-sync-priority-preferences --disable-sync-apps --disable-sync-app-settings --disable-sync-extensions --disable-sync-extension-settings --disable-sync-tabs --disable-sync-passwords --disable-sync-synced-notifications --disable-sync-bookmarks --disable-sync-search-engines --disable-sync-dictionary --disable-sync-favicons --disable-sync-themes --disable-sync-autofill --disable-sync-autofill-profile --disable-sync-typed-urls --disable-full-history-sync --disable-pnacl-crash-throttling --disable-logging --no-remote
with FireJail + AppArmor profile:
"/path-to-your-folder/"
You must create a private folder to your harddisk.
...maybee /home/your-user/Opera-Jail
firejail --noprofile --nogroups --private=/path-to-your-folder/ --private-dev --private-tmp --ipc-namespace --noexec=/path-to-your-folder/ --machine-id --noroot --caps.drop=all --seccomp --nosound --no3d opera --no-sandbox --incognito --no-first-run --disable-first-run-ui --no-default-browser-check --no-events --disable-demo-mode --disable-boot-animation --disable-login-animations --disable-restore-session-state --disable-desktop-notifications --disable-gaia-services --disable-pnacl-install --disable-dev-tools --no-service-autorun --isolate-extensions --enable-features=top-document-isolation --process-per-tab --process-per-site --safe-plugins --disable-dev-shm-usage --disable-background-mode --disable-background-timer-throttling --disable-restore-background-contents --disable-push-api-background-mode --enable-fast-unload --enable-sdch=0 --disable-shared-workers --enable-low-end-device-mode --enable-low-res-tiling --disable-gpu --disable-3d-apis --disable-software-rasterizer --disable-skia-runtime-opts --disable-canvas-aa --disable-reading-from-canvas --disable-checker-imaging --disable-webgl --disable-webgl-image-chromium --disable-renderer-backgrounding --disable-flash-3d --disable-flash-stage3d --disable-cast-streaming-hw-encoding --disable-renderer-accessibility --disable-remote-playback-api --disable-remote-fonts --disable-ipv6 --disable-ip-pooling --no--pings --disable-geolocation --disable-drive --disable-google-now-integration --disable-preconnect --disable-background-networking --disable-client-side-phishing-detection --disable-cloud-import --disable-component-cloud-policy --disable-dhcp-wpad --disable-quic --disable-quic-https --disable-quic-port_selection --disable-spdy31 --disable-web-resources --disable-web-sockets --disable-captive-portal-bypass-proxy --disable-webrtc-encryption --disable-webrtc-hw-decoding --disable-extensions-http-throttling --disable-sctp-data-channels --disable-wake-on-wifi --disable-new-ntp --disable-ntp-other-sessions-menu --disable-ntp-popular-sites --disable-ntp-most-likely-favicons-from-server --disable-ssl-false-start --cipher-suite-blacklist=0x000a,0x0035,0x002f,0x009d,0x009c --ignore-certificate-errors --ignore-ssl-errors --disable-device-discovery-notifications --disable-device-enumeration --disable-device-orientation --disable-device-motion --disable-file-system --disable-gesture-debounce --disable-pinch --disable-smart-virtual-keyboard --disable-new-virtual-keyboard-behavior --disable-third-party-keyboard-workaround --disable-print-preview --disable-privet-local-printing --disable-databases --disable-datasaver-prompt --disable-deadline-scheduling --disable-plugins-discovery --disable-password-generation --disable-offline-auto-reload --disable-offline-auto-reload-visible-only --disable-office-editing-component-extension --disable-login-screen-apps --disable-default-apps --disable-genius-app --disable-quickoffice-component-app --disable-speech-input --disable-speech-api --disable-presentation-api --disable-system-timezone-automatic-detection --disable-single-click-autofill --disable-suggestions-ui --disable-contextual-search --disable-tab-for-desktop-share --disable-notifications --disable-web-notification-custom-layouts --disable-signin-promo --disable-dinosaur-easter-egg --disable-breakpad --disable-account-consistency --disable-people-search --disable-translate --disable-credit-card-scan --disable-offer-upload-credit-cards --disable-cros-online-eula --disable-enterprise-user-reporting --disable-media-history --disable-sync --disable-sync-sessions-v2 --disable-sync-preferences --disable-sync-priority-preferences --disable-sync-apps --disable-sync-app-settings --disable-sync-extensions --disable-sync-extension-settings --disable-sync-tabs --disable-sync-passwords --disable-sync-synced-notifications --disable-sync-bookmarks --disable-sync-search-engines --disable-sync-dictionary --disable-sync-favicons --disable-sync-themes --disable-sync-autofill --disable-sync-autofill-profile --disable-sync-typed-urls --disable-full-history-sync --disable-pnacl-crash-throttling --disable-logging --no-remote